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Categories / MSSQL Tutorial / Constraints
 

Define constraint name for primary key

2>  CREATE TABLE customer 3> ( 4> cust_id      int          IDENTITY  NOT NULL 5>                           CONSTRAINT cust_pk PRIMARY KEY, 6> cust_name    varchar(30)  NOT NULL 7> ) 8> GO 1> 2> EXEC sp_helpconstraint customer 3> GO Object Name -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- customer constraint_type                                                                                                                                    constraint_name                                                                             delete_action update_action status_enabled status_for_replication constraint_keys -------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------- --------------------------------------------------------------------------- ------------- ------------- -------------- ---------------------- ---------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------- PRIMARY KEY (clustered)                                                                                                                            cust_pk                                                                             (n/a)         (n/a)         (n/a)          (n/a)                  cust_id No foreign keys reference table 'customer', or you do not have permissions on referencing tables. 1> 2> drop table customer; 3> GO