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 ...

Learn what is an SQL trigger, how to create and manage them, and how to use them effectively for database development. SQL triggers are special stored procedures that run automatically when ...

Identity field is usually used as a primary key. when you insert a new record into your table, this field automatically assign an incremented value from the previous entry. ex: create table customer ( ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

Hi rowan, I 've got a similar issue , I seed my db (250 tables) with json files, for this I need Identity Insert Off, for the existing PK/FK's, but once I run the web app I need Identity insert on to ...