What is rank () in sql?
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What is difference between stored procedure and trigger?
What is use of package in pl sql?
What is integrity in sql?
Where the integrity constrints are stored in Data Dictionary?
What is bulk collections?
Is stored procedure faster than query?
What is a full join?
i have a table t1 a math 20 b phy 30 cchemisty 10 a math 40 b phy 23 c che 21 a math15 bphy 33 c che 56 write a quire to find out the max markr of each subject
What do you understand by pl/sql cursors?
How to display the contents of a current record fetched in a reference cursor?
Which are sql * plus commands?
What is a scalar value in sql?
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