摘要： create procedure pFastCreateNums (cnt int unsigned) begin declare s int unsigned default 1; truncate table nums; insert into nums select s; while s 2 阅读全文

摘要： create table t1(a int unsigned,b int unsigned); insert into t1 select 1,2; select 1 2 from t1; Error Code: 1690. BIGINT UNSIGNED value is out of range 阅读全文