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テーブル数をカウントするクエリ

Posted at

DBのテーブル情報を棚卸する際に、DBのテーブル数を確認する事に。
その際に以下の様なクエリを実行する事で解決した。

MySQL
SELECT * FROM sysobjects WHERE xtype = 'u'

SQLServer
SELECT COUNT(*) FROM `information_schema`.`tables` WHERE `table_schema` = 'DB名';

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