Friday 15 November 2013

Magic Table


Magic Table in SQL

While using triggers these Inserted & Deleted tables
(called as magic tables) will be created automatically.

When we insert any record then that record will be added
into this Inserted table initially, similarly while
updating a record a new entry will be inserted into
Inserted table & old value will be inserted into Deleted
table.

In the case of deletion of a record then it will insert
that record in the Deleted table