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Overview: In this tutorial you will learn and understand GROUP BY clause in SQL with practical examples. Introduction: GROUP BY in SQL What is GROUP …

The SQL logical operator are those that allows you to combine Boolean expressions. It returns value absed on TRUE and FALSE condition. in SQL we …

Overview: In this tutorial you will understand TRUNCATE SQL command, which is use to delete all records from the table without deleting the structure of …

DELETE Table in SQL Server is a command which is used to remove one or more rows from a table completely, you use the DELETE …

How to create tables in SQL ?, you need to use CREATE TABLE statement in SQL to create a new table in a database. Table …

Introduction: Drop Database statement using SQL server DROP database in SQL to remove an existing database from a SQL Server.  The DROP DATABASE statement allows …

Introduction: CREATE DATABASE command SQL CREATE DATABASE command in SQL server use to creates a new database. In this Tutorial you will learn the Syntax …

What is SQL primary key? A SQL primary key is a column that uniquely identifies each row in a table. Primary key can be created …