[摘要]+----------+1 row in set (0.00 sec)17、lpad(string, length, pad); //在string的左端填充pad，直到其长度达到lengthmys...
+----------+
1 row in set (0.00 sec)17、lpad(string, length, pad); //在string的左端填充pad，直到其长度达到length mysql> select lpad('leng', 10, 'dacb');
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