Ankit Bajpai questions

Ankit Bajpai answers

• rownum in Oracle sql with group by
• rename sequence in other schema with same currval
• MySQL select rows where left join is null
• How to concatenate multiple rows' fields in a sap hana table
• Sql server - log is full due to ACTIVE_TRANSACTION [duplicate]
• NGINX instance problems
• How to replace multiple matching patterns with multiple specified replacement strings in SQL - Oracle [duplicate]
• How to delete oldest week(period) in MS SQL database?