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复制数据表操作:
复制表结构
CREATE TABLE 新表名 LIKE 原表名;
复制表数据,不包括结构
INSERT INTO fa_zhbkv(DBI,title,author,press,ISBN,Publisheddate,cover,filesize,pagination,pages,magnet,bturl,MD5,bookmark) SELECT DBI,title,author,press,ISBN,Publisheddate,cover,filesize,pagination,pages,magnet,bturl,MD5,bookmark FROM bookweb.zhbkv5
复制表数据,包括结构
CREATE TABLE b SELECT * FROM a
更新操作:
同表数据改为某一条数据的值:
UPDATE dr_1_pro t1 INNER JOIN dr_1_pro t2 ON t2.id = 49 SET t1.msnr = t2.msnr WHERE t1.id <> 49;
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