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Assignment1-officeworkday3.txt
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create table [seemap_A16028].[CustomerInfo]
(
CustId int identity(1,1) primary key,
CustName varchar(150),
DateOfBirth date,
Gender char(10),
CustAddress varchar(2000)
)
select * from [seemap_A16028].[CustomerInfo]
drop table [seemap_A16028].[CustomerInfo]
drop table [seemap_A16028].[BranchInfo]
drop table [seemap_A16028].[CustomerBranchMap]
drop table [seemap_A16028].[CustomerStatus]
drop table [seemap_A16028].[TransactionInfo]
drop table [seemap_A16028].[Holding]
alter table [seemap_A16028].[CustomerBranchMap]
drop constraint tblCustomerBranchMap_CustId_FK
alter table [seemap_A16028].[CustomerBranchMap]
drop constraint tblCustomerBranchMap_BranchId_FK
alter table [seemap_A16028].[CustomerStatus]
drop constraint tblCustomerStatus_CustId_FK
alter table [seemap_A16028].[TransactionInfo]
drop constraint tblTransactionInfo_CustId_FK
alter table [seemap_A16028].[Holding]
drop constraint tblHolding_CustId_FK
create table [seemap_A16028].[BranchInfo]
(
BranchId int identity(1,1) primary key,
BranchName varchar(150),
BranchAddress varchar(2000)
)
select * from [seemap_A16028].[BranchInfo]
create table [seemap_A16028].[CustomerBranchMap]
(
CustId int ,
BranchId int ,
BranchName varchar(150),
BranchAddress varchar(2000)
)
select * from [seemap_A16028].[CustomerBranchMap]
alter table [seemap_A16028].[CustomerBranchMap]
add constraint tblCustomerBranchMap_CustId_FK
Foreign key (CustId) references [seemap_A16028].[CustomerInfo](CustId)
alter table [seemap_A16028].[CustomerBranchMap]
add constraint tblCustomerBranchMap_BranchId_FK
Foreign key (BranchId) references [seemap_A16028].[BranchInfo](BranchId)
create table [seemap_A16028].[CustomerStatus]
(
CustId int ,
SatusId int ,
FromDate date,
ToDate date
)
select * from [seemap_A16028].[CustomerStatus]
drop table [seemap_A16028].[CustomerStatus]
alter table [seemap_A16028].[CustomerStatus]
add constraint tblCustomerStatus_CustId_FK
Foreign key (CustId) references [seemap_A16028].[CustomerInfo](CustId)
create table [seemap_A16028].[TransactionInfo]
(
CustId int ,
TransactionId int identity(1,1) primary key,
TransactionDate date,
TransactionType varchar(100) Not Null, CHECK (TransactionType in ('Debit','Credit')),
Amount money,
TransactionDescription text
)
select * from [seemap_A16028].[TransactionInfo]
alter table [seemap_A16028].[TransactionInfo]
add constraint tblTransactionInfo_CustId_FK
Foreign key (CustId) references [seemap_A16028].[CustomerInfo](CustId)
create table [seemap_A16028].[Holding]
(
CustId int ,
HoldingDate date,
Amount money,
)
select * from [seemap_A16028].[Holding]
alter table [seemap_A16028].[Holding]
add constraint tblHolding_CustId_FK
Foreign key (CustId) references [seemap_A16028].[CustomerInfo](CustId)
drop table [seemap_A16028].[Holding]
drop table [seemap_A16028].[TransactionInfo]
/*
CustomerInfo
CustId CustName DateOfBirth Gender Address
1 A 1-1-96 M A
2 B 1-2-96 F B
3 c 1-3-96 M C
4 D 1-4-96 F D
5 E 1-5-96 M E
6 F 1-6-96 F F
7 G 1-7-96 M G
8 H 1-8-96 F H
*/
insert into [seemap_A16028].[CustomerInfo](CustName,DateOfBirth,Gender,CustAddress)
values ('A','1996-01-01','M','A1')
insert into [seemap_A16028].[CustomerInfo](CustName,DateOfBirth,Gender,CustAddress)
values ('B','1996-02-01','F','B1')
insert into [seemap_A16028].[CustomerInfo](CustName,DateOfBirth,Gender,CustAddress)
values ('C','1996-03-01','M','C1')
insert into [seemap_A16028].[CustomerInfo](CustName,DateOfBirth,Gender,CustAddress)
values ('D','1996-04-01','F','D1')
insert into [seemap_A16028].[CustomerInfo](CustName,DateOfBirth,Gender,CustAddress)
values ('E','1996-05-01','M','E1')
insert into [seemap_A16028].[CustomerInfo](CustName,DateOfBirth,Gender,CustAddress)
values ('F','1996-06-01','F','F1')
insert into [seemap_A16028].[CustomerInfo](CustName,DateOfBirth,Gender,CustAddress)
values ('G','1996-07-01','M','G1')
insert into [seemap_A16028].[CustomerInfo](CustName,DateOfBirth,Gender,CustAddress)
values ('H','1996-08-01','F','H1')
/*
BranchInfo
BranchId BranchName Address
1 Vashi Vashi
2 Naigaon Naigaon
3 Sanpada Sanapada
4 Chembur Chembur
*/
insert into [seemap_A16028].[BranchInfo](BranchName,BranchAddress)
values ('Vashi','Vashi')
insert into [seemap_A16028].[BranchInfo](BranchName,BranchAddress)
values ('Naigaon','Naigaon')
insert into [seemap_A16028].[BranchInfo](BranchName,BranchAddress)
values ('Sanpada','Sanpada')
insert into [seemap_A16028].[BranchInfo](BranchName,BranchAddress)
values ('Chembur','Chembur')
/*
CustomerBranchMap
CustId BranchId FromDate ToDate
1 1 1-4-16 Null //then this row's ToDate changes to 30-6-16
2 1 1-2-16 Null
1 3 1-7-16 Null //when this happens
*/
insert into [seemap_A16028].[CustomerBranchMap](CustId,BranchId,BranchName,BranchAddress)
values (1,1,'2016-04-01',Null)
insert into [seemap_A16028].[CustomerBranchMap](CustId,BranchId,BranchName,BranchAddress)
values (2,1,'2016-02-01',Null)
/*
CustomerStatus
CustId StatusId FromDate ToDate
1 active 1-4-16 Null //this rows todate changes to 30-4-16
2 active 1-2-16 Null
1 suspend 1-5-16 Null //when this happens //it changes to 31-5-16
1 active 1-6-16 Null //when this happens
*/
insert into [seemap_A16028].[CustomerStatus](CustId,SatusId,FromDate,ToDate)
values (1,1,'2016-04-01',Null)
insert into [seemap_A16028].[CustomerStatus](CustId,SatusId,FromDate,ToDate)
values (2,1,'2016-02-01',Null)
/*
TransactionInfo
TransactionId CustId Date Type(Debit(Withdrawal)/Credit(Deposit)) Amount Description
1 1 1-4-16 Credit 1000 a
//when 1 makes a deposite of 1000 then now his closing balance in holding table would be
1000 for the date of 1-4-16.So only one record of the closing balance for each month is stored.
2 1 2-6-16 Credit 250 a
//when this transaction takes place for month of june in the holding table a
new record for this month closing balance is stored
*/
/*
Holding
CustId Amount Date
1 0 1-4-16 //for each month
i am storing the closing balance only
so initially for this month when the account is first created
1's opening balance is 0.But no transaction has been done yet
now lets see transaction info
//So new holding value for 1 for month of april
Holding
CustId Amount Date
1 1000 1-4-16
1 1250 2-6-16 //for month of june//the closing balance is now 1250
*/
insert into [seemap_A16028].[Holding](CustId,HoldingDate,Amount)
values (1,'2016-04-01',0)
insert into [seemap_A16028].[Holding](CustId,HoldingDate,Amount)
values (2,'2016-02-01',0)
-----------------------------------------------------------------------------
/*Execute command: New_Transaction 1,'7-8-16','Debit',1000,'A is withdrawing 1000 rupees';
*/
alter procedure New_Transaction
@CustId int ,
@TransactionDate date,
@TransactionType varchar(100),
@Amount money,
@TransactionDescription text
as
begin
-----------------------------the back dated transaction support---------------------
----------finding the latest previous and next closing balance for the backdated transaction-----------
Declare @latest_previous_closing_balance_date_for_backdated_transaction date
set @latest_previous_closing_balance_date_for_backdated_transaction=(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and @TransactionDate>HoldingDate
order by HoldingDate desc)
-- print cast(@latest_previous_closing_balance_date_for_backdated_transaction as varchar(20) )+ 'Previous date '
Declare @latest_previous_closing_balance_amount_for_backdated_transaction money
set @latest_previous_closing_balance_amount_for_backdated_transaction=(select Amount
from [seemap_A16028].[Holding]
where CustId=@CustId and HoldingDate=@latest_previous_closing_balance_date_for_backdated_transaction)
-- print @latest_previous_closing_balance_amount_for_backdated_transaction
--i need to use the above two variables to implemnt the case 2---
Declare @latest_next_closing_balance_date_for_backdated_transaction date
set @latest_next_closing_balance_date_for_backdated_transaction=(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and @TransactionDate<HoldingDate
order by HoldingDate desc)
-- print @latest_next_closing_balance_date_for_backdated_transaction
Declare @latest_next_closing_balance_amount_for_backdated_transaction money
set @latest_next_closing_balance_amount_for_backdated_transaction=(select Amount
from [seemap_A16028].[Holding]
where CustId=@CustId and HoldingDate=@latest_next_closing_balance_date_for_backdated_transaction)
--print @latest_next_closing_balance_amount_for_backdated_transaction
-------------------------------------------------------------------ends here----------------------------
----------finds out whether it is a backdated transaction or not--------------
--if( (@TransactionType='Debit' and (DATEPART(MM,@latest_previous_closing_balance_date_for_backdated_transaction) <= DATEPART(MM,@TransactionDate) )and ( DATEPART(MM,@latest_next_closing_balance_amount_for_backdated_transaction) >= DATEPART(MM,@TransactionDate)) and (DATEPART(DD,@TransactionDate)<DATEPART(DD,@latest_next_closing_balance_amount_for_backdated_transaction)) and (DATEPART(DD,@TransactionDate)>DATEPART(DD,@latest_previous_closing_balance_date_for_backdated_transaction)))
--print DATEPART(DD,@latest_next_closing_balance_amount_for_backdated_transaction)
--print DATEPART(DD,@TransactionDate)
--------------------------------------------------------------------
-------------------------------------------------------------------------
declare @prevtransactiondate date
declare @nexttransactiondate date
declare @prevtransactionType varchar(10)
declare @nexttransactionType varchar(10)
declare @prevtransactionamount money
declare @nexttransactionamount money
set @prevtransactiondate=(select top 1 TransactionDate
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and month(TransactionDate)<=month(@TransactionDate) and TransactionDate<@TransactionDate
order by TransactionId desc)
set @nexttransactiondate=(select top 1 TransactionDate
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and month(TransactionDate)>=month(@TransactionDate) and TransactionDate>@TransactionDate
order by TransactionId desc)
set @prevtransactionType=(select top 1 TransactionType
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionDate=@prevtransactiondate
order by TransactionId desc)
set @nexttransactionType=(select top 1 TransactionType
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionDate=@nexttransactiondate
order by TransactionId desc)
set @prevtransactionamount=(select top 1 Amount
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionDate=@prevtransactiondate
order by TransactionId desc)
set @nexttransactionamount=(select top 1 Amount
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionDate=@nexttransactiondate
order by TransactionId desc)
-----------------------back dated credit transaction------------------
if (@TransactionType='Credit' and @TransactionDate BETWEEN @prevtransactiondate AND @nexttransactiondate)
begin
print 'this is backdated credit transaction'
Declare @tempupdatedtranamount1 money
if(@TransactionDate<(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate)) )
begin
UPDATE [seemap_A16028].[Holding]
SET Amount=Amount+@Amount
WHERE CustId = @CustId and HoldingDate=(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate) ) ;
end
if (@TransactionDate>(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate)))
begin
UPDATE [seemap_A16028].[Holding]
SET HoldingDate = @TransactionDate,Amount=Amount+@Amount
WHERE CustId = @CustId and HoldingDate=(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate) ) ;
end
--need to check condition for dates in between two different months-come here please-
-- if(month(@TransactionDate)!=month((select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId))
set @tempupdatedtranamount1=(select Amount from [seemap_A16028].[Holding] where CustId = @CustId and HoldingDate=(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate)) )
print @tempupdatedtranamount1
--need to update holding tables
---i have stoped here continue from here------------------
Declare @count4 int
select @count4=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate<TransactionDate and month(@TransactionDate)!=month(TransactionDate)
while (@count4 is not null )
begin
Declare @tempamount3 money
Declare @tempdate1 date
Declare @temptype3 varchar(10)
set @tempamount3 = (select top 1 Amount from [seemap_A16028].[TransactionInfo] where CustId=@CustId and TransactionId=@count4 and month(@TransactionDate)!=month(TransactionDate) and @TransactionDate<TransactionDate)
set @temptype3 = (select top 1 TransactionType from [seemap_A16028].[TransactionInfo] where CustId=@CustId and TransactionId=@count4 and month(@TransactionDate)!=month(TransactionDate) and @TransactionDate<TransactionDate)
set @tempdate1=(select top 1 TransactionDate from [seemap_A16028].[TransactionInfo] where CustId=@CustId and TransactionId=@count4 and month(@TransactionDate)!=month(TransactionDate) and @TransactionDate<TransactionDate )
select @count4=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate<TransactionDate and month(@TransactionDate)!=month(TransactionDate) and TransactionId > @count4
if(@temptype3='Debit')
begin
set @tempupdatedtranamount1 = @tempupdatedtranamount1-@tempamount3
UPDATE [seemap_A16028].[Holding]
SET Amount=@tempupdatedtranamount1
WHERE CustId = @CustId and month(HoldingDate)=month(@tempdate1)
end
if(@temptype3='Credit')
begin
set @tempupdatedtranamount1 = @tempupdatedtranamount1+@tempamount3
UPDATE [seemap_A16028].[Holding]
SET Amount=@tempupdatedtranamount1
WHERE CustId = @CustId and month(HoldingDate)=month(@tempdate1)
end
-- if(@tempbalance<0)
-- begin
-- print'cant insert transaction because subsequent transactions end up with negative balance even if holding table doesnt show it'
-- return
-- end
end
end
--------------------back dated credit transaction ends here-------------
if (@TransactionType='Debit' and @TransactionDate BETWEEN @prevtransactiondate AND @nexttransactiondate)
-- DATEPART(MM,@latest_previous_closing_balance_date_for_backdated_transaction) <= DATEPART(MM,@TransactionDate) and
-- DATEPART(MM, @latest_next_closing_balance_date_for_backdated_transaction) >= DATEPART(MM,@TransactionDate) and
--DATEPART(DD,@TransactionDate)<DATEPART(DD, @latest_next_closing_balance_date_for_backdated_transaction) and
-- DATEPART(DD,@TransactionDate)>DATEPART(DD,@latest_previous_closing_balance_date_for_backdated_transaction))
begin
print'this is a back dated transaction'
--return
-----------this is the first case of finding minimum balance of subsequent closing balances from the holding table ------
-----------and checking if the subtraction results in a negative.If it does then dont insert the back dated transaction---
declare @minbalancecase1 int
set @minbalancecase1=(select min(Amount)
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)<=month(HoldingDate)
group by CustId)
if(( @minbalancecase1-@Amount)<0)
begin
print'can''t insert as somewhere down the line the balance would turn negative'
return
end
------------------------case 1 works------------------------------------------
------------------------------this gives all the transactions before '2016-06-03' and after the date stored in the previous months closing balance----------
------------------------this is testing for case two where we need to check the total balance from the
---previous months closing balance in the holding table and if the difference in the calculated balance
---and the current amount difference is less then there is no transaction :case 2-----------------
--counter setting----
declare @count1 int
select @count1=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate>TransactionDate and
TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate )
--counter setting for case 1 ends---------------
--previous code base:corrected---------
Declare @previous_closing_balance_date date
set @previous_closing_balance_date=(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>month(HoldingDate)
order by HoldingDate desc)
Declare @previous_closing_balance_amount money
set @previous_closing_balance_amount=(select Amount
from [seemap_A16028].[Holding]
where CustId=@CustId and HoldingDate=@previous_closing_balance_date)
Declare @balancecheck money
set @balancecheck=@previous_closing_balance_amount
while @count1 is not null
begin
(select *
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionId=@count1 and @TransactionDate>TransactionDate and
TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate ))
select @count1 = min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate>TransactionDate and TransactionId > @count1 and
TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate )
Declare @tempamount money
Declare @temptype varchar(10)
set @tempamount = (select top 1 Amount
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionId=@count1 and @TransactionDate>TransactionDate and TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate ))
print @tempamount
set @temptype = (select top 1 TransactionType
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionId=@count1 and @TransactionDate>TransactionDate and TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate ))
print @temptype
if(@temptype='Debit')
begin
set @balancecheck = @balancecheck-@tempamount
end
if(@temptype='Credit')
begin
set @balancecheck = @balancecheck+@tempamount
end
end
-----------------------ends here----------------------------------------------------
---------------------starting out for case 3 first part----------------------------
if((@balancecheck-@Amount)<0)
begin
print 'cannot insert transaction as there are insufficient funds based on previous transactions'
return
end
Declare @tempbalance money
set @tempbalance= @balancecheck-@Amount
Declare @count2 int
select @count2=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate<TransactionDate
while (@count2 is not null )
begin
Declare @tempamount1 money
Declare @temptype1 varchar(10)
set @tempamount1 = (select top 1 Amount from [seemap_A16028].[TransactionInfo] where CustId=@CustId and TransactionId=@count2 and @TransactionDate<TransactionDate )
set @temptype1 = (select top 1 TransactionType from [seemap_A16028].[TransactionInfo] where CustId=@CustId and TransactionId=@count2 and @TransactionDate<TransactionDate )
select @count2=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate<TransactionDate and TransactionId > @count2
if(@temptype1='Debit')
begin
set @tempbalance = @tempbalance-@tempamount1
end
if(@temptype1='Credit')
begin
set @tempbalance = @tempbalance+@tempamount1
end
if(@tempbalance<0)
begin
print'cant insert transaction because subsequent transactions end up with negative balance even if holding table doesnt show it'
return
end
end
-----------------------case 3 first part ends here-----------------------------------------------
-------------------------case second part correction------------------
if(@tempbalance>0)
begin
Declare @tempupdatedtranamount money
if(@TransactionDate<(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate)) )
begin
UPDATE [seemap_A16028].[Holding]
SET Amount=Amount-@Amount
WHERE CustId = @CustId and HoldingDate=(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate) ) ;
end
if (@TransactionDate>(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate)))
begin
UPDATE [seemap_A16028].[Holding]
SET HoldingDate = @TransactionDate,Amount=Amount-@Amount
WHERE CustId = @CustId and HoldingDate=(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate) ) ;
end
--need to check condition for dates in between two different months-come here please-
-- if(month(@TransactionDate)!=month((select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId))
set @tempupdatedtranamount=(select Amount from [seemap_A16028].[Holding] where CustId = @CustId and HoldingDate=(select HoldingDate from [seemap_A16028].[Holding] where CustId=@CustId and month(@TransactionDate)=month(HoldingDate)) )
print @tempupdatedtranamount
--need to update holding tables
---i have stoped here continue from here------------------
Declare @count3 int
select @count3=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate<TransactionDate and month(@TransactionDate)!=month(TransactionDate)
while (@count3 is not null )
begin
Declare @tempamount2 money
Declare @tempdate date
Declare @temptype2 varchar(10)
set @tempamount2 = (select top 1 Amount from [seemap_A16028].[TransactionInfo] where CustId=@CustId and TransactionId=@count3 and month(@TransactionDate)!=month(TransactionDate) and @TransactionDate<TransactionDate)
set @temptype2 = (select top 1 TransactionType from [seemap_A16028].[TransactionInfo] where CustId=@CustId and TransactionId=@count3 and month(@TransactionDate)!=month(TransactionDate) and @TransactionDate<TransactionDate)
set @tempdate=(select top 1 TransactionDate from [seemap_A16028].[TransactionInfo] where CustId=@CustId and TransactionId=@count3 and month(@TransactionDate)!=month(TransactionDate) and @TransactionDate<TransactionDate )
select @count3=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate<TransactionDate and month(@TransactionDate)!=month(TransactionDate) and TransactionId > @count3
if(@temptype2='Debit')
begin
set @tempupdatedtranamount = @tempupdatedtranamount-@tempamount2
UPDATE [seemap_A16028].[Holding]
SET Amount=@tempupdatedtranamount
WHERE CustId = @CustId and month(HoldingDate)=month(@tempdate)
end
if(@temptype2='Credit')
begin
set @tempupdatedtranamount = @tempupdatedtranamount+@tempamount2
UPDATE [seemap_A16028].[Holding]
SET Amount=@tempupdatedtranamount
WHERE CustId = @CustId and month(HoldingDate)=month(@tempdate)
end
-- if(@tempbalance<0)
-- begin
-- print'cant insert transaction because subsequent transactions end up with negative balance even if holding table doesnt show it'
-- return
-- end
end
---------------------case 3 second part ends here----------------------------
end
end
print'step 5'
----------------------------ends here-----------------------------------
Declare @holdingDate date
Declare @HoldingUpdateAmount money
Set @holdingDate =(select max(HoldingDate) from [seemap_A16028].[Holding] where CustId = @CustId )
Set @HoldingUpdateAmount =(select Amount from [seemap_A16028].[Holding] where CustId = @CustId and HoldingDate=@holdingDate)
if( @TransactionDate>=@holdingDate and @TransactionType='Debit' and @HoldingUpdateAmount<@Amount )
begin
print 'insufficient funds'
return
End
insert into [seemap_A16028].[TransactionInfo](CustId,TransactionDate ,TransactionType,Amount,TransactionDescription)
values (@CustId,@TransactionDate,@TransactionType,@Amount,@TransactionDescription)
if( @TransactionDate=@holdingDate and @TransactionType='Credit' )
begin
SET @HoldingUpdateAmount = @HoldingUpdateAmount+ @Amount
SET @holdingDate = @TransactionDate
UPDATE [seemap_A16028].[Holding]
SET HoldingDate = @holdingDate,Amount=@HoldingUpdateAmount
WHERE CustId = @CustId and HoldingDate=(select max(HoldingDate) from [seemap_A16028].[Holding] where CustId = @CustId ) ;
End
if( @TransactionDate>@holdingDate and @TransactionType='Credit')
begin
SET @HoldingUpdateAmount = @HoldingUpdateAmount+ @Amount
SET @holdingDate = @TransactionDate
insert into [seemap_A16028].[Holding] (CustId,HoldingDate,Amount)
values(@CustId,@holdingDate,@HoldingUpdateAmount)
End
if ( @TransactionType='Debit' and @HoldingUpdateAmount>=@Amount and @TransactionDate=@holdingDate)
begin
SET @HoldingUpdateAmount = @HoldingUpdateAmount- @Amount
SET @holdingDate = @TransactionDate
UPDATE [seemap_A16028].[Holding]
SET HoldingDate = @holdingDate,Amount=@HoldingUpdateAmount
where CustId = @CustId and HoldingDate=(select max(HoldingDate) from [seemap_A16028].[Holding] where CustId = @CustId )
End
print 'update balance2'
if(@TransactionType='Debit' and @HoldingUpdateAmount>=@Amount and @TransactionDate>@holdingDate )
begin
SET @HoldingUpdateAmount = @HoldingUpdateAmount- @Amount
SET @holdingDate = @TransactionDate
insert into [seemap_A16028].[Holding] (CustId,HoldingDate,Amount)
values(@CustId,@holdingDate,@HoldingUpdateAmount)
End
end
---------------------------------------------------------end of procedure----------------
select * from [seemap_A16028].[TransactionInfo]
select * from [seemap_A16028].[Holding]
select t.TransactionId,t.TransactionDate ,t.TransactionType,t.Amount,h.Amount,h.HoldingDate
from [seemap_A16028].[TransactionInfo] t,[seemap_A16028].[Holding] h
where t.CustId=h.CustId;
--------------------------------------------------------------------
-----------------this gives the previous transaction from the transactioninfo------------
select top 1 CustId,TransactionDate,TransactionId,TransactionType,Amount
from [seemap_A16028].[TransactionInfo]
where CustId=1 and month(TransactionDate)<=month('2016-06-03') and TransactionDate<'2016-06-03'
order by TransactionId desc
-----------------it ends here-------------------------------
-------------------------------this gives the next transaction from the transactioninfo------
select top 1 CustId,TransactionId,TransactionDate,TransactionType,Amount
from [seemap_A16028].[TransactionInfo]
where CustId=1 and month(TransactionDate)>=month('2016-06-03') and TransactionDate>'2016-06-03'
order by TransactionId desc
---------------------------------it ends here-------------------
-------------------------------------------------------------------------
---------------------------------------------------------
drop procedure New_Transaction
exec New_Transaction 1,'2016-06-03','Debit',3000,'A is withdrawing 3000 rupees';
---debit and credit works
--holding stores only one value for each month also works
if( @TransactionType='Debit' and @HoldingUpdateAmount<@Amount and DATEPART(MM,@holdingDate) = DATEPART(MM,@TransactionDate) and datepart(DD,@TransactionDate)>=datepart(DD,@holdingDate) )
begin
print 'insufficient funds'
return
End
if(@TransactionType='Debit' and @HoldingUpdateAmount<@Amount and DATEPART(MM,@holdingDate) < DATEPART(MM,@TransactionDate) and datepart(DD,@TransactionDate)>=datepart(DD,@holdingDate) )
begin
print 'insufficient funds'
return
End
if(@TransactionDate<@holdingDate)
begin
print 'transaction not allowed'
return
End
---------------------end of procedure 1---------------------------------------------------------
---------------------
alter FUNCTION [seemap_A16028].[return_balance] (@CustId int, @any_date date)
RETURNS money
AS BEGIN
DECLARE @balance money
set @balance=0
--previous code base:corrected---------
Declare @previous_closing_balance_date date
set @previous_closing_balance_date=(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and @any_date>HoldingDate --month()
order by HoldingDate desc)
Declare @prev_month_closing_balance_amount money
set @prev_month_closing_balance_amount=(select Amount
from [seemap_A16028].[Holding]
where CustId=@CustId and HoldingDate= @previous_closing_balance_date )
------------------------------this gives all the transactions before '2016-06-03' and after the date stored in the previous months closing balance----------
------------------------this is testing for case two where we need to check the total balance from the
---previous months closing balance in the holding table and if the difference in the calculated balance
---and the current amount difference is less then there is no transaction :case 2-----------------
--counter setting----
declare @count1 int
select @count1=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @any_date>TransactionDate/* and month(HoldingDate)!=month(@previous_closing_balance_date)*/ and
TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and @any_date>HoldingDate--= --month()
order by HoldingDate desc)
--counter setting for case 1 ends---------------
--Declare @previous_closing_balance_amount money
--set @previous_closing_balance_amount=(select Amount
-- from [seemap_A16028].[Holding]
-- where CustId=@CustId and HoldingDate=@previous_closing_balance_date)
Declare @balancecheck money
set @balancecheck=@prev_month_closing_balance_amount
/*
set @balancecheck=@balancecheck+(select sum(Amount)
from [seemap_A16028].[TransactionInfo]
where CustId=1 and '2016-06-03'>TransactionDate and TransactionDate>='2016-04-01' and TransactionType='Debit')
set @balancecheck=@balancecheck+(select sum(case when TransactionType='Debit' then (case when Amount is null then 0 else Amount*(-1) end) else (case when Amount is null then 0 else Amount end) end)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @any_date>TransactionDate and TransactionDate>@previous_closing_balance_date)
*/
while @count1 is not null
begin
Declare @tempamount money
Declare @temptype varchar(10)
set @tempamount = (select top 1 Amount
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionId=@count1 and @any_date>TransactionDate and TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and @any_date>HoldingDate--=--month()
order by HoldingDate desc))
--print @tempamount
set @temptype = (select top 1 TransactionType
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionId=@count1 and @any_date>TransactionDate and TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and @any_date>HoldingDate--=--month()
order by HoldingDate desc))
select @count1 = min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @any_date>TransactionDate and TransactionId > @count1 and
TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and @any_date>=HoldingDate--month()
order by HoldingDate )
--print @temptype
if(@temptype='Debit')
begin
set @balancecheck = @balancecheck-@tempamount
end
if(@temptype='Credit')
begin
set @balancecheck = @balancecheck+@tempamount
end
end
-- print @prev_month_closing_balance_amount
RETURN @balancecheck
END
-----------------------
select [seemap_A16028].[return_balance] (1, '2016-08-08')
-----------function question 5 not done------------
------------just changed the month limit range now function question 5 works-------------------
----------------------
create table #custbranch(CustId int,CustName varchar(50),CustBranchId int)
insert into #custbranch
select CustId,BranchId
from [seemap_A16028].[CustomerBranchMap]
where CustId=1 and BranchId=(select top 1 BranchId
from [seemap_A16028].[CustomerBranchMap]
where CustId=1
order by BranchId )
select * from #custbranch
--need to start from here----------------
-------------------------
--returns the first opening balance
select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=1
--returns the latest closing balance
select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=1
order by HoldingDate desc
--group by month(HoldingDate)
select [seemap_A16028].[return_balance] (1, '2016-08-07')
--and HoldingDate=select max(month(7-8-16)>month(HoldingDate))
-- from [seemap_A16028].[Holding]
-- where CustId=1
----check order by clause------------
---this works to determine the latest previous closing balance for a back dated transaction--------
select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=1 and month('2016-06-03')>=month(HoldingDate)
order by HoldingDate desc
-----------ends here------------------------------
---this works to determine the latest previous closing balance for a back dated transaction for the previous month i guess--------
select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=1 and month('2016-06-03')>month(HoldingDate)
order by HoldingDate desc
-----------ends here------------------------------
-------this works to determine the latest next closing balance for a back dated transaction--------
select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=1 and month('3-6-16')<=month(HoldingDate)
order by HoldingDate desc
----------ends here---------------------------------
select * from [seemap_A16028].[Holding]
--insert into [seemap_A16028].[Holding](CustId,HoldingDate,Amount) values(1,'2-5-16',2010)
-------this works to determine the minimum of the latest next closing balance for a back dated transaction--------
select min(Amount)
from [seemap_A16028].[Holding]
where CustId=1 and month('3-6-16')<=month(HoldingDate)
group by CustId
----------ends here---------------------------------
select * from [seemap_A16028].[TransactionInfo]
DELETE FROM [seemap_A16028].[TransactionInfo]
WHERE Amount=500
DELETE FROM [seemap_A16028].[Holding]
WHERE CustId=1 or CustId=2
--------------this gives all the transactions from the back date to the immediate months closing balance in which there was some transaction-----------
select TransactionDate,TransactionType,Amount,TransactionId,CustId
from [seemap_A16028].[TransactionInfo]
where CustId=1 and '2016-06-03'>TransactionDate and TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=1 and month('2016-06-03')>month(HoldingDate)--=
order by HoldingDate )
--order by TransactionId desc
------------------it ends here-------------------------------------------------
insert into [seemap_A16028].[TransactionInfo](CustId,TransactionDate ,TransactionType,Amount,TransactionDescription)
values (1,'2016-04-01','Credit',1000,'a')
insert into [seemap_A16028].[TransactionInfo](CustId,TransactionDate ,TransactionType,Amount,TransactionDescription)
values (1,'2016-04-01','Credit',1000,'a')
insert into [seemap_A16028].[TransactionInfo](CustId,TransactionDate ,TransactionType,Amount,TransactionDescription)
values (1,'2016-06-01','Debit',100,'a')
insert into [seemap_A16028].[TransactionInfo](CustId,TransactionDate ,TransactionType,Amount,TransactionDescription)
values (1,'2016-06-02','Debit',100,'a')
insert into [seemap_A16028].[TransactionInfo](CustId,TransactionDate ,TransactionType,Amount,TransactionDescription)
values (1,'2016-08-07','Debit',1000,'a')
insert into [seemap_A16028].[TransactionInfo](CustId,TransactionDate ,TransactionType,Amount,TransactionDescription)
values (1,'2016-08-07','Debit',100,'a')
insert into [seemap_A16028].[Holding](CustId,HoldingDate ,Amount)
values (1,'2016-04-01',2000)
insert into [seemap_A16028].[Holding](CustId,HoldingDate ,Amount)
values (1,'2016-06-02',1800)
insert into [seemap_A16028].[Holding](CustId,HoldingDate ,Amount)
values (1,'2016-08-07',700)
select * from [seemap_A16028].[TransactionInfo]
--select max(HoldingDate) from [seemap_A16028].[Holding]
select * from [seemap_A16028].[Holding]
exec New_Transaction 1,'2016-06-03','Credit',1,'A is depositing 1 rupees';
-------------------------------------------------------
while exists (select count(*) from [seemap_A16028].[TransactionInfo]
where CustId=1 )
begin
print 'some'
end
--------------------------------------
-----this works finally
declare @au_id int
select @au_id = min( TransactionId ) from [seemap_A16028].[TransactionInfo]
while @au_id is not null
begin
select * from [seemap_A16028].[TransactionInfo] where TransactionId = @au_id
select @au_id = min(TransactionId) from [seemap_A16028].[TransactionInfo] where TransactionId > @au_id
end
------------------------------ends here------
------------------------------this gives all the transactions before '2016-06-03' and after the date stored in the previous months closing balance----------
------------------------this is testing for case two where we need to check the total balance from the
---previous months closing balance in the holding table and if the difference in the calculated balance
---and the current amount difference is less then there is no transaction :case 2-----------------
--counter setting----
declare @count1 int
select @count1=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate>TransactionDate and
TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate )
--counter setting for case 1 ends---------------
--previous code base:corrected---------
Declare @previous_closing_balance_date date
set @previous_closing_balance_date=(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>month(HoldingDate)
order by HoldingDate desc)
Declare @previous_closing_balance_amount money
set @previous_closing_balance_amount=(select Amount
from [seemap_A16028].[Holding]
where CustId=@CustId and HoldingDate=@previous_closing_balance_date)
Declare @balancecheck money
set @balancecheck=@previous_closing_balance_amount
while @count1 is not null
begin
(select *
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionId=@count1 and @TransactionDate>TransactionDate and
TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate ))
select @count1 = min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate>TransactionDate and TransactionId > @count1 and
TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate )
Declare @tempamount money
Declare @temptype varchar(10)
set @tempamount = (select top 1 Amount
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionId=@count1 and @TransactionDate>TransactionDate and TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate ))
print @tempamount
set @temptype = (select top 1 TransactionType
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and TransactionId=@count1 and @TransactionDate>TransactionDate and TransactionDate>(select top 1 HoldingDate
from [seemap_A16028].[Holding]
where CustId=@CustId and month(@TransactionDate)>=month(HoldingDate)
order by HoldingDate ))
print @temptype
if(@temptype='Debit')
begin
set @balancecheck = @balancecheck-@tempamount
end
if(@temptype='Credit')
begin
set @balancecheck = @balancecheck+@tempamount
end
end
-----------------------ends here----------------------------------------------------
-----------------------starting out for case 3 first part----------------------------
if((@balancecheck-@Amount)<0)
begin
print 'cannot insert transaction as there are insufficient funds based on previous transactions'
return
end
Declare @tempbalance money
set @tempbalance= @balancecheck-@Amount
Declare @count2 int
select @count2=min(TransactionId)
from [seemap_A16028].[TransactionInfo]
where CustId=@CustId and @TransactionDate<TransactionDate
while (@count2 is not null )
begin