what is the difference between primary key and unique key? : Sql dba
Create a procedure to delete certain records from a table and display the total number of records deleted in this process. (Condition for deletion can be of ur choice, for instance delete all records where eid='')
What is foreign key sql?
What is trigger and how to use it in sql?
How to move files from one directory to another in pl sql?
What is pragma in pl sql?
what is meant by DML?
What is benefit of creating memory optimized table?
HOW CAN I FIND MAX SAL ,ENAME FROM EMP TABLE.
how to create user in sql and how to set password for that?
What is a cursor ? Why Cursor is required ?
can we call a procedure into another procedure?If yes means how you can pass the perameters for the two procedures?
Differences between UNIQUE and DISTINCT in select statements
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