What is a Sub Query? Describe its Types ?
What is a Sub Query? Describe its Types ?
What is a Sub Query? Describe its Types ?
More Questions
23 . What is a Sub Query? Describe its Types?
24 . What is the use of Double Ampersand (&&) in SQL Queries? Give an example
25 . Describe VArray
26 . What are the attributes of the Cursor?
27 . Name the various constraints used in Oracle
28 . What is the fastest query method to fetch data from the table?
29 . Difference between Cartesian Join and Cross Join?
30 . How does the ON-DELETE-CASCADE statement work?
31 . What is PL SQL?
32 . Enlist the characteristics of PL/SQL?
33 . What are the data types available in PL/SQL?