Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. Start learning ...

SQL Introduction · SQL Syntax · SQL Exercises · SQL Joins

SQL is a standard language for accessing and manipulating databases. What is SQL? SQL stands for Structured Query Language; SQL lets you access and ...

SQL Statement, Syntax. AND / OR, SELECT column_name(s) FROM table_name. WHERE condition. AND|OR condition. ALTER TABLE, ALTER TABLE table_name

SQL is used to insert, search, update, and delete database records. How to Use SQL. The following SQL statement selects all the records in the "Customers" table ...

In this tutorial we will teach you all about the different SQL statements. Database Tables. A database most often contains one or more tables. Each table is ...

The CREATE DATABASE command is used is to create a new SQL database. The following SQL creates a database called "testDB": ExampleGet your own SQL Server.

The LIKE operator is used in a WHERE clause to search for a specified pattern in a column. There are two wildcards often used in conjunction with the LIKE ...

SQL Wildcard Characters · SQL Tryit Editor v1.6 · Try it Yourself

You can test your SQL skills with W3Schools' Exercises. Exercises. We have gathered a variety of SQL exercises (with answers) for each SQL Chapter. Try to solve ...