select isnull(table2.name,table3.name),isnull(table2.address,table3.address) from table1
left join table2 on table1.id = table2.id
left join table3 on table3.id2 = table2.id2
left join table2 on table1.id = table2.id
left join table3 on table3.id2 = table2.id2
解决方案 »
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