待望のMySQL 5.5 GAの登場が控えているが、SQLを使わないデータストレージ、いわゆるNoSQLの活用シーンも増え続けている。NoSQLはデータストレージごとに採用しているスキーマもデータへのアクセス方法も違う。RBDMSで身につけたスキルはそのままでは適用でき ...

Sure!<P>Based on the way database servers "do their stuff" there is absolutely no way to guarantee the order in which a SELECT returns tuples (results). What you want to do is add a column that can be ...

The MEMORY storage engine stores all data in memory (RAM), and is used for fast lookup of data. InnoDB supports a buffer pool ...

Martin LaMonica is a senior writer covering green tech and cutting-edge technologies. He joined CNET in 2002 to cover enterprise IT and Web development and was previously executive editor of IT ...