2016年8月30日
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
posted @ 2016-08-30 19:56 高权 阅读(2364) 评论(0) 推荐(0) 编辑
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
posted @ 2016-08-30 14:47 高权 阅读(131) 评论(0) 推荐(0) 编辑