Why do we use sql constraints? Which constraints we can use while creating database in sql?
No Answer is Posted For this Question
Be the First to Post Answer
what are the differences between char and varchar? : Sql dba
Is crud a cuss word?
Explain the purpose of %type and %rowtype data types?
What is AUTH_ID and AUTH_USER in pl/sql ?
what is the difference between join and union? : Sql dba
how will you find out the last three records in a table with n no of records and delete them
Which function is used to return remainder in a division operator in sql?
Explain the the delete statements in sql?
which types of join is used in sql widely? : Sql dba
ex: take one schema in that t1,t2,.....tn tables and you don't no the table name also. write a procedure if enter columns name then display the maching columns .otherwise display the unmatch columns.
What is the purpose of the partition table?
What is cursor explain with example?