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NEXTVAL goes below MINVALUE and cannot be instantiated Very helpful.

I’ve taken your script to the next level and added parameters that allow you to reset the sequence to any specified value zero or greater, or specifying a negative value will reset the sequence to resume with the next higher integer than the maximum value in the specified table, with sequence and primary key names derived from the table name.

I then changed the amount it increments with to the difference (plus a few to be save), selected nextval, then change it back to increment by 1.

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SQL Server and Oracle support the creation of automatically incrementing columns that can be designated as primary keys.

These values are generated by the server as rows are added to a table.

That propriety feature in T-SQL is a table property inherited from the old Sybase/UNIX days.

It counts the number of insertion attempts, not even successes, on one particular machine.

It starts at 1 and goes to some sufficiently large value. You will see “Numbers”, “Sequence”, “Tally_Table” and “Series” among others.

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