標籤:mysql 刪除
MySQL刪除資料庫中所有表的方法:
-- 切換到要刪除表的資料庫USE REPLACE_WITH_DATABASE_NAME_YOU_WANT_TO_DELETE;-- 刪除所有表SET FOREIGN_KEY_CHECKS = 0;SET GROUP_CONCAT_MAX_LEN=32768;SET @tables = NULL;SELECT GROUP_CONCAT(‘`‘, table_name, ‘`‘) INTO @tables FROM information_schema.tables WHERE table_schema = (SELECT DATABASE());SELECT IFNULL(@tables,‘dummy‘) INTO @tables;SET @tables = CONCAT(‘DROP TABLE IF EXISTS ‘, @tables);PREPARE stmt FROM @tables;EXECUTE stmt;DEALLOCATE PREPARE stmt;SET FOREIGN_KEY_CHECKS = 1;-- 刪除所有視圖SET FOREIGN_KEY_CHECKS = 0;SET GROUP_CONCAT_MAX_LEN=32768;SET @views = NULL;SELECT GROUP_CONCAT(‘`‘, TABLE_NAME, ‘`‘) INTO @views FROM information_schema.views WHERE table_schema = (SELECT DATABASE());SELECT IFNULL(@views,‘dummy‘) INTO @views;SET @views = CONCAT(‘DROP VIEW IF EXISTS ‘, @views);PREPARE stmt FROM @views;EXECUTE stmt;DEALLOCATE PREPARE stmt;SET FOREIGN_KEY_CHECKS = 1;
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MySQL中所有表的方法