Identity field is typically used as a primary key in database. when a new record is inserted into a table, this field automatically assigns an incremented value to this column.however, inserting our ...

How to Create a Table From Query Results in Microsoft SQL. If your business uses relational databases to store data, you may have used a SQL SELECT clause to create new tables from query results.

The PL/SQL package DBMS_RANDOM can generate random text and date values as well as numbers. Check out these code examples to learn how you can generate these values in your development work.

Arthur Fuller explores the value of identity columns and the usefulness of their arbitrary values and discusses ways to use SQL Server 2000's IDENTITY_INSERT setting.