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2 votesanswersviews
MySQL将多行作为列返回
我对SQL有点生疏,我有一个简单的表 col1 col2 col3 col4 ident1 name1 data1 data3 ident2 name1 data8 data7 ident3 name1 data3 data8 ... ident1 ... -
1 votesanswersviews
子节点(在/存在)到连接
SELECT *, `o_cheque_request.member_id`, `o_cheque_request.wallet_id` FROM `o_cheque_request`, `o_member`, o_memberinfo` WHERE `o_cheque_request.member_id` = `o_member.member_id` AND `o_member.member_i...