mysql 两张表字段模糊匹配--字符串拼接函数
concat(A,B,C,...) 拼接字符串例如concat('123','***','345') =>123***345[mw_shl_code=actionscript3,true]
SELECT
concat(
substr(t1.CODE, 1, 3),
'****',
substr(t1.CODE, 8)
),
t1.CODE,
t2.TITLEFROM
table1 t1LEFT JOIN table2 t2 ON t1.table2id = t2.idWHERE
...