The CREATE SEQUENCE statement creates sequence objects in TiDB. The sequence is a database object that is on a par with the table and the View object. The sequence is used to generate serialized IDs ...

However, having the sequence restart at 1 for each unique value of A (a new UPC) allows us to store F in a smallint, which saves us almost 10% of space per observation over forcing F to be unique.

It is possible to reset a sequence in Oracle. The company does not provide a ready-made command for this task. However, it is possible to reset it by following the instructions below.

Hello everyone.I Have an application that creates some form of log in a SQL table that has an identity column.An auditor checked these logs and found some gaps in the identity column sequence. Now ...