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

How do I find the primary key of a table in SQL Server Management Studio?

Using SQL Server Management Studio1In Object Explorer, right-click the table to which you want to add a unique constraint, and click Design.2In Table Designer, click the row selector for the database column you want to define as the primary key. ... 3Right-click the row selector for the column and select Set Primary Key.

Which table contains primary key information for SQL tables?

This is a solution which uses only sys-tables. It lists all the primary keys in the database. It returns schema, table name, column name and the correct column sort order for each primary key. If you want to get the primary key for a specific table, then you need to filter on SchemaName and TableName .

How do you find the primary key field?

Create a primary key to associate data between multiple tables.1In the Navigation Pane, right click a table, and select Design View.2Select the field or fields you want to use as the primary key.3Select Design > Primary Key.

How can we get list of primary key and foreign key of the table in SQL Server?

If we want to know the table's primary keys and foreign keys. 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.