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mysql 刪除數據,重排id

調試 pre med let rom pri col primary fir

刪除數據 ,把主機為調試主機的數據全部刪除

DELETE  FROM t_client_info WHERE host_name=調試主機;
DELETE  FROM t_client_info WHERE host_name=124.128.246.154;

重新排列id

ALTER TABLE `t_client_info` DROP `id`;
ALTER TABLE `t_client_info` ADD `id` mediumint(6) PRIMARY KEY NOT NULL AUTO_INCREMENT FIRST;

mysql 刪除數據,重排id