Testing foreign keys in SQL Server can be accomplished by running queries to check the validity and consistency of the data in the foreign key columns.

Currently, foreign key checks are run for every row being inserted. We could make optimizations by making foreign key checks at the end of each statement, batching together all of the checks ...

check_table : Schema qualified name of table to be queried check_column : Name of the column we want to check the integrity, must be a column in check_table ...

Foreign key is used to establish a link between two tables . it always define in reference of primary key ( another table ) . it act as a primary key in its own table and foreign key for another table ...

By using cascading referential integrity constraints, you can define the actions that SQL Server 2005 takes when a user tries to delete or update a key to which existing foreign keys point. Skip ...

I'm adding a table and subclass table to my DB. (Subclass table = table where the primary key joins to the primary key of another table, to give extra row ...