Mysql
Revision as of 16:29, 20 November 2014 by Nicolas Rollin (talk | contribs) (Created page with "== Syntax == === Data Manipulation === ==== Basic ==== * Select <syntaxhighlight lang="mysql"> SELECT columna, columnb FROM mytable; SELECT columna as alias1, columnb as alias...")
Syntax
Data Manipulation
Basic
- Select
SELECT columna, columnb FROM mytable;
SELECT columna as alias1, columnb as alias2 FROM mytable;
Special
- Dummy Table
SELECT 1+1;
SELECT 1+1 FROM DUAL;
- Concatenate
SELECT CONCAT(last_name,', ',first_name) AS full_name FROM mytable;
Data Definition
Basic
Create Database
CREATE DATABASE mydatabase;
CREATE DATABASE mydatabase CHARACTER SET utf8 COLLATE utf8_general_ci;
Create User
GRANT ALL PRIVILEGES ON mydatabase.* TO myuser@localhost IDENTIFIED BY 'myuser_password';
Create Table
Alter Table