mysql 拆分字符串

二、拆分成2段

字段内容aaa,bbb

SELECT title, logopath, link, LEFT( info, (INSTR( info, \',\' ) -1 )) AS info1, SUBSTRING( info, (INSTR( info, \',\' ) +1 )) AS info2 FROM site_photo_info WHERE Pclass = \'991\' order by addtime desc

二、拆分成3段

字段内容aaa,bbb,ccc

SELECT title, logopath, link,LEFT( info, (INSTR( info, \',\') -1 )) AS info1, LEFT( SUBSTRING(info, (INSTR( info, \',\') +1 )), (INSTR( SUBSTRING(info, (INSTR( info, \',\') +1 )), \',\') -1 )) AS info2, SUBSTRING(SUBSTRING(info, (INSTR( info, \',\') +1 )), (INSTR(SUBSTRING(info, (INSTR( info, \',\') +1 )), \',\') +1 )) AS info3 FROM site_photo_info WHERE Pclass = \'993\' AND owner =1 ORDER BY addtime DESC"

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