interview questions with answer for cts
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when loggined as SYSTEM,how to display all the users of database using sql query?
When can Hash Cluster used ?
What view(s) do you use to associate a users SQLPLUS session with his o/s process?
What are the ansi data types supported in oracle?
What SQL query from v$session can you run to show how many sessions are logged in as a particular user account?
Does a Before form trigger fire when the parameter form is suppressed ?
i can create a view with two columns from emp table,, later i need to add one more emp column to existing view.. what is query similarly add one more column to existing primary key constraint.. please give me the solutions
what is pragma?
What are the parameters that we can pass through a stored procedure?
how to delete all duplicate records from a table using subquery?
What are the execution control statements?
Explain integrity constraint?