How do you know if a relationship is 2nf?
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Is primary key always clustered index?
What are analytic functions in sql?
Which join is default?
How does join work in sql?
IF EMP HAS 2 ROWS,DEPT HAS 4 ROWS.WHATS THE RESULT OF SELECT * FROM EMP,DEPT;
What is function and procedure?
Compare sql & pl/sql
What is difference between my sql and sql?
How do you declare a constant?
What are two virtual tables available during database trigger execution ?
Explian rowid, rownum? What are the psoducolumns we have?
Why we use pl sql?
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