cici_new_1987

摘要： 1 select * from A where A.name like 'TEST';上面的SQL 不能查出任何结果===>select * from A where A.name = 'TEST';2 SELECT * FROM BWHERE B.NAME not like 'b2';===========>无效限定符 应该修改为SELECT * FROM BWHERE B.NAME != 'b2'; 阅读全文