Troubleshooting Common SQL Errors with BigQuery

bq query --use_legacy_sql=false \
'SELECT
COUNT(DISTINCT fullVisitorId) AS visitor_count
, hits_page_pageTitle
FROM `data-to-insights.ecommerce.rev_transactions`
GROUP BY hits_page_pageTitle'
bq query --use_legacy_sql=false \
'SELECT
COUNT(DISTINCT fullVisitorId) AS visitor_count
, hits_page_pageTitle
FROM `data-to-insights.ecommerce.rev_transactions`
WHERE hits_page_pageTitle = "Checkout Confirmation"
GROUP BY hits_page_pageTitle'
bq query --use_legacy_sql=false \
'SELECT
geoNetwork_city,
SUM(totals_transactions) AS totals_transactions,
COUNT( DISTINCT fullVisitorId) AS distinct_visitors
FROM
`data-to-insights.ecommerce.rev_transactions`
GROUP BY geoNetwork_city'
bq query --use_legacy_sql=false \
'SELECT
geoNetwork_city,
SUM(totals_transactions) AS totals_transactions,
COUNT( DISTINCT fullVisitorId) AS distinct_visitors
FROM
`data-to-insights.ecommerce.rev_transactions`
GROUP BY geoNetwork_city
ORDER BY distinct_visitors DESC'
bq query --use_legacy_sql=false \
'SELECT
geoNetwork_city,
SUM(totals_transactions) AS total_products_ordered,
COUNT( DISTINCT fullVisitorId) AS distinct_visitors,
SUM(totals_transactions) / COUNT( DISTINCT fullVisitorId) AS avg_products_ordered
FROM
`data-to-insights.ecommerce.rev_transactions`
GROUP BY geoNetwork_city
ORDER BY avg_products_ordered DESC'
bq query --use_legacy_sql=false \
'SELECT
geoNetwork_city,
SUM(totals_transactions) AS total_products_ordered,
COUNT( DISTINCT fullVisitorId) AS distinct_visitors,
SUM(totals_transactions) / COUNT( DISTINCT fullVisitorId) AS avg_products_ordered
FROM
`data-to-insights.ecommerce.rev_transactions`
GROUP BY geoNetwork_city
HAVING avg_products_ordered > 20
ORDER BY avg_products_ordered DESC'
bq query --use_legacy_sql=false \
'SELECT
COUNT(DISTINCT hits_product_v2ProductName) as number_of_products,
hits_product_v2ProductCategory
FROM `data-to-insights.ecommerce.rev_transactions`
WHERE hits_product_v2ProductName IS NOT NULL
GROUP BY hits_product_v2ProductCategory
ORDER BY number_of_products DESC
LIMIT 5'