SQL Tutorials

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Learn SQL

SQL Tutorial



What is SQL

What is DBMS

What is RDBMS

SQL DDL



DDL Commands

SQL Create Database

SQL Drop Database

Use Statement

SQL Create Table

SQL Drop Table

SQL Truncate Table

SQL Alter table



SQL Add Column

SQL Drop Column 

SQL Modify Column

SQL Rename Column

SQL Rename Table

SQL DML Commands



SQL Insert into Query

SQL Update Query

SQL Delete Query

SQL DQL Commands



SQL Select Query

SQL Constraints



SQL Primary Key

SQL Foreign Key

SQL Unique Key

SQL Check Constraint

SQL Not Null Constraint

SQL Clauses



SQL Where Clause

SQL Distinct Clause

SQL Order By Clause

SQL Group By Clause

SQL Having Clause

SQL Top Clause

SQL Operators



SQL AND & OR

SQL IN Operator

SQL Between Operator

Like & Wildcard

SQL Alias

SQL Functions



SQL Min Function

SQL Max Function

SQL Sum Function

SQL Count Function

SQL Avg Function

SQL Round Function

SQL Indexes



SQL Indexes

SQL View



SQL View

SQL Joins



SQL Inner Join

SQL Left Join

SQL Right Join

SQL Full Outer Join

SQL Stored Procedures



Create Stored Procedure

Insert Stored Procedure

Select Stored Procedure

Update Stored Procedure

Delete Stored Procedure