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Tag: auto-increment

How do I add 1 to a column value on an insert into statement in a stored procedure?

I have a table that is updated every hour (RPT.SummaryAggregates). I need to create a stored procedure that fills a table (RPT.WeeklyAggregates) with a snapshot of the total records in (RPT.SummaryAggregates) once a week (this SP will be setup with a SQL Agent Job). I need the Week column of (RPT.WeeklyAggregates) to automatically increase by 1 incrementally every time the

Auto increment function, Oracle PL/SQL

I have a number of triggers which do various things, but at the top of all of those which have unique integer primary keys, I need them to auto increment. The code currently looks as follows: I thought it may be useful to make a small function for this, as I would if this were a conventional programming language. However,

SQL auto_increment behaviour

My first question is: Can I manually input ID into an auto_increment column of a table? For example: I have 10 records with ID from 1 to 10. Can I manually input the 11 record with the ID of 3 (yes, it’s a duplication!) My second question is: I assume that it’s possible to manually input ID number, what if

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