Mysql

From Objectif Client Inc
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...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

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


=