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Wednesday, March 9, 2011

MySQL - LEFT OUTER JOIN

mysql> CREATE TABLE user
       id INT NOT NULL AUTO_INCREMENT KEY,
       name CHAR(20));

mysql> CREATE TABEL sayur
       (id INT NOT NULL AUTO_INCREMENT KEY,
       name CHAR(10));

mysql> CREATE TABLE connect
       (id INT NOT NULL AUTO_INCREMENT KEY,
       uid INT,
       sid INT);

The you use left outer join to select the related data
mysql> SELECT name.user, name.sayur FROM user, sayur, connect
       WHERE user.id = normal.uid AND sayur.id = normal.sid;

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