MySQL 事件跟蹤器

標籤：

  /*第一步 建立以下兩個 日誌表 */    CREATE TABLE `slow_log` (   `start_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP                           ON UPDATE CURRENT_TIMESTAMP,   `user_host` mediumtext NOT NULL,   `query_time` time NOT NULL,   `lock_time` time NOT NULL,   `rows_sent` int(11) NOT NULL,   `rows_examined` int(11) NOT NULL,   `db` varchar(512) NOT NULL,   `last_insert_id` int(11) NOT NULL,   `insert_id` int(11) NOT NULL,   `server_id` int(10) unsigned NOT NULL,   `sql_text` mediumtext NOT NULL,   `thread_id` bigint(21) unsigned NOT NULL  ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT=‘Slow log‘;    CREATE TABLE `general_log` (   `event_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP                          ON UPDATE CURRENT_TIMESTAMP,   `user_host` mediumtext NOT NULL,   `thread_id` bigint(21) unsigned NOT NULL,   `server_id` int(10) unsigned NOT NULL,   `command_type` varchar(64) NOT NULL,   `argument` mediumtext NOT NULL  ) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT=‘General log‘;  /*第二步 在資料庫上開啟 查詢日誌 */  SET global general_log = 1;SET global log_output = ‘table‘; /*第三步 查詢日誌 */select * from mysql.general_log;  /*第四步 在資料庫上關閉 查詢日誌 */SET global general_log = 0; /*第五步 清除資料庫 日誌 */truncate table mysql.general_log;

 

MySQL 事件跟蹤器