Added backup & export details to mysql notes

mysql.md

@@ -4,6 +4,25 @@
 `--defaults-file=user_pass.cnf`  
 `--login-path`  
 
+## Exports
+```shell
+# If you have a larger db you gotta use --max_allowed_packet
+mysqldump --max_allowed_packet=500M --single-transaction --events --databases dbname > backup-dbname-$(date +%Y-%m-%d_%H-%M).sql
+
+# Export all databases
+mysqldump --all-databases > backup-all-$(date +%Y-%m-%d_%H-%M).sql
+
+# Export database schema with triggers & routines
+mysqldump --no-data --routines --triggers > schema.sql
+```
+
+- https://serversforhackers.com/c/mysqldump-with-modern-mysql
+- http://www.ducea.com/2007/07/25/dumping-mysql-stored-procedures-functions-and-triggers/
+- http://loopj.com/2009/07/06/fast-mysql-backup-restore/
+- http://francis-besset.com/backup-your-mysql-servers-and-restore-them-quickly.html
+
+
+
 ## Links
 - https://speakerdeck.com/samlambert/the-mysql-ecosystem-at-github-2015
 - https://www.percona.com/blog/2017/03/06/mysql-i-am-a-dummy/