SQL Examples

How to use Group By clause in a query

How to use Having in a query

How to convert string to date in sql

How to convert string to int

How to convert string to numeric

How to convert varchar to int

How to convert varchar to datetime

How to delete a row in SQL

How to remove left space from a string

How to remove right space from a string

How to remove spaces from a string

How to concatenate string

How to escape character in sql

How to get last date of month

How to get current date

Difference between Union and Union All

Difference between Char and Varchar

Difference between Delete and Truncate

Difference between Inner Join and Outer Join

Difference between Where and Having

Difference between Varchar and Nvarchar