Welcome to the SQL tutorial website! SQL Tutorial website was created to provide you clear, concise and easy to understand SQL Tutorial. If you are looking for a complete SQL tutorial, you are at the right place. Here in the our SQL tutorial website, you will learn how to write SQL query step by step with practical examples.
SQL Data Manipulation Language (DML)
SQL data manipulation language (DML) is a main part of SQL statements. SQL DML allows you to retrieve data from the database tables in relational database management system (RDBMS). In addition, SQL DML also allows you change or delete data from the database tables by using UPDATE and DELETE statements. Here are all the SQL statements related to the SQL data manipulation language:
SQL Data Definition Language (DDL)
SQL Data definition language is a subset of SQL statements. SQL Database definition language allows yout to create, alter or remove different kind database objects such as tables, views, indexes.
SQL Reference
Beside each SQL Tutorial, we also provide you a SQL sample database so you can download it and practice with SQL queries in each tutorial in your own computer. The sample database is available almost common RDMBS systems such as MySQL, Microsoft Access and Microsoft SQL server.
If you want to have a quick reference of SQL statements you can download our printable SQL Cheat Sheet from SQL Cheat Sheet section.
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