ÇóÖúÒ»ÌõSQL likeÓï¾ä! table ID name bran_id 1 ss 1,2 2 aa 10,13 3 cc 1,13,15 µ±bran_id like 1 µÄʱºò£¬½á¹ûÏÔʾµÄÊÇID=1ºÍµÈÓÚ3µÄ£¬¶ø2²»ÏÔʾÒòΪID=2µÄbran_id,ÊÇ10ºÍ13 ÇëÎÊÎÒÕâÌõSQLÓï¾ä¸ÃÔõôд£¿
×Ô¼º¶¥Ò»Ï bran_id like '%1,%' or '%,1,%' or '%,1%' string strlike='1' where ','+bran_id+',' like '%'+ strlike +'%' string strlike='1' where ','+bran_id+',' like '%,'+ strlike +',%' SQL code: select * from table where bran_id like '%1%' bran_id like '%1,%' or '%,1,%'ÒýÓà bran_id like '%1,%' or '%,1,%' bran_id like '1,%' or '%,1,%' SQL code: select * from table where '%ÄãµÄ×Ö·û´®+','%' like bran_id+',' ÒýÓà ×Ô¼º¶¥Ò»Ï ÎÒ¿´´íÁË£¬ËûÃÇµÄ¶Ô select * from table where bran_id like '%1%'ÒýÓà ÒýÓà 6 Â¥ kkbac µÄ»Ø¸´: bran_id like '%1,%' or '%,1,%' bran_id like '1,%' or '%,1,%' 11 select * from [±íÃû] where bran_id like '%1,%' {
ÏÖÔÚÓÐÁ½ÕÅ±í£ºÎÄÕÂÖ÷±íA(articleId,articleTitle)£¬ÎÄÕÂÆÀÂÛ±íB(commentId,articleId,commentTitle) ÏÖÔÚÎÒÏëʵÏÖÕâÑùµÄ¹¦ÄÜ£ºÁгöÎÄÕÂÁÐ±í£¬ÆäÖÐÿƪÎÄÕ±êÌâÏÂÃæÁгö´ËÎÄÕµÄÇ°2¸öÎÄÕÂÆÀÂÛ£¬ÇëÎÊsqlÓï¾äÔõôд°¡ ......