mysql 正則匹配內容查詢、拼接sql語句
阿新 • • 發佈:2019-02-06
-- -- 廣告評論刪除 -- SELECT count(ID) FROM t_article_comment WHERE CONTENT REGEXP "[0-9]{8}" and CONTENT REGEXP '[^0-9.]'; -- -- -- SELECT * FROM t_article_comment WHERE CONTENT REGEXP "[0-9]{8}" and CONTENT REGEXP '[^0-9.]'; -- -- -- SELECT count(tc.ID) FROM t_article_comment as tc LEFT JOIN t_app_user as tu on tu.ID = tc.CREATOR -- WHERE CONTENT REGEXP "[0-9]{8}" and CONTENT REGEXP '[^0-9.]'; -- -- -- SELECT tc.*,tu.ID as userID,tu.NICK_NAME,concat('UPDATE t_app_user SET `status`=2 where ID= "',tu.ID,'";') as sqltxt FROM t_article_comment as tc LEFT JOIN t_app_user as tu on tu.ID = tc.CREATOR -- WHERE CONTENT REGEXP "[0-9]{8}" and CONTENT REGEXP '[^0-9.]'; -- SELECT * FROM t_article_comment WHERE CONTENT REGEXP "[0-9]{8}" and CONTENT REGEXP '[^0-9.]'; -- -- DELETE FROM t_article_comment WHERE CONTENT REGEXP "[0-9]{8}" and CONTENT REGEXP '[^0-9.]' -- 恢復評論數 -- update t_article set COMMENT_COUNT = where -- select ID, COMMENT_COUNT from t_article as t LEFT JOIN t_article_comment as tc on tc.ARTICLE_ID = t.ID; select ARTICLE_ID,count(ID),CONCAT('update t_article set COMMENT_COUNT = ',count(ID),' where ID = "',ARTICLE_ID,'";') as sqlTxt from t_article_comment GROUP BY ARTICLE_ID;