How to get all the Tables with or without Primary Key Constraint in Sql Server?

SELECT T.name 'Table without Primary Key'
FROM SYS.Tables T
WHERE OBJECTPROPERTY(object_id,'TableHasPrimaryKey') = 0
      AND type = 'U'

We can write a query like below to get all the Tables with Primary key constraint:

SELECT T.name 'Table with Primary Key'
FROM SYS.Tables T
WHERE OBJECTPROPERTY(object_id,'TableHasPrimaryKey') = 1
      AND type = 'U'
Advertisements

Author: tdmsql

I am a PL-Sql Developer. I am searching some sites sql studies but its bored. i like create studies note my own way. so that i created this site.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s