How can find primary key and foreign key of table in SQL Server?

How can find primary key and foreign key of table in SQL Server?

We can simply use an “information_schema. key_column_usage” view, this view will return all of the table’s foreign keys and primary keys.

1. USE DB_INFORMATION_SCHEMA_VIEW.
2. GO.
3. SELECT * FROM information_schema.key_column_usage.
4. –WHERE table_name = ‘tbl_child’
5. GO.

How do I find the foreign key of a table in SQL Server?

Using SQL Server Management Studio

1. Open the Table Designer for the table containing the foreign key you want to view, right-click in the Table Designer, and choose Relationships from the shortcut menu.
2. In the Foreign Key Relationships dialog box, select the relationship with properties you want to view.

How to find primary key and foreign key for table?

The easiest way to get Primary Key and Foreign Key for a table is: In SQL Server Management Studio you can just right click the table in the object explorer and select “View Dependencies”. This would give a you a good starting point. It shows tables, views, and procedures that reference the table.

Where to find foreign keys in table in SSMS?

In SSMS you can see which columns are foreign keys in Columns list under the table in Object Explorer. FKs have a gray/light key icon (depending on SSMS version). This option doesn’t enable you to see the table FK references.

How to retrieve list of primary keys in SQL Server?

SQL SERVER – Two Methods to Retrieve List of Primary Keys and Foreign Keys of Database July 17, 2009 Pinal Dave SQL Tips and Tricks 24 Comments There are two different methods to retrieve the list of Primary Keys and Foreign Keys from the database. Method 1: INFORMATION_SCHEMA

Where do I find the foreign key in management studio?

In Management Studio, expand the table and then expand the Columns item. The primary key(s) has a key icon next to them. To see the foreign keys, expand the Constraints item.