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About the Book

Revise all the commands with examples. Learn not only the commands but also how to use them. Best Interview questions with answers as a Bonus.

About the Author

brij nandan tripathi
brij nandan tripathi

Hi everyone, I started my writing from my college days when I was in IIT and I never knew I could be good at this because writing is a skill and it needs patience since its not a one day job. But all the love and motivation I have received from my readers and friends have pushed me to keep writing.

Table of Contents

Data Types

Relational Operators

SQL logical Operators

SQL Commands

DDL (DATA Definition Language)

DML (Data Manipulation Language)

DCL (Data Control Language)

TCL (Transaction Control Language)


CONSTRAINTS: Single row functions

Single row string functions


Date and Time functions

MULTI ROWS FUNCTION/Aggregate functions/group functions

Wildcards/ Pattern Matching


Set Operators

Interview Q/A set

Database Normalization: 1NF,2NF, 3NF & BCNF

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