Primary Key,Unique Key ,Null Key in SQL
Learnomate Technologies 7:10 2018-10-08 21:41 1 754 14 0

Теги

Primary KeyUnique KeyNull Key in SQLprimary key in sqlsql tutorialconstraint in sqloracle database administrationSQL PRIMARY KEY Constraintprimary key unique key null key in sql oracledifference between primary key and unique key and foreign keyprimary key and unique key in sqlprimary key and foreign keyforeign key in sqlsql primary key unique** primary key unique key null key in sqlprimary key is unique and not nullunique primary key in sql