22,209
社区成员
发帖
与我相关
我的任务
分享
SELECT CONVERT(INT ,2147483647)--2147483647
SELECT CONVERT(INT ,2147483648)--Arithmetic overflow error converting expression to data type int.
SELECT CONVERT(BIGINT,1023559989)+CONVERT(BIGINT,1456040530)
select CONVERT(BIGINT,1023559989123+1456040530456)
试试这个呢select 1023559989123+1456040530456/*
---------------------------------------
2479600519579
(1 行受影响)*/
2005正常