Which are the most commonly used sql joins?
How is indexing done in search engines?
What is sql procedures and functions?
write a query to display diference between two dates in sql server
What is a self join ?
Why do we need a foreign key?
what is sql and plsql
What is scalar data type in pl sql?
what is the need of the cursor attribute notfound..(because using found attribute we can complete the task......found + negation operator = not found )
How many rows will return from dual table?
Explain the difference between sql and mysql.
what is myisam? : Sql dba
Is it possible to include an insert statement on the same table to which the trigger is assigned?