获取MySQL更新语句中受影响的行数? [英] Get the number of affected rows in a MySQL update statement?
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问题描述
我已经在MySQL中存储了过程，如下所示:
I have stored procedure in MySQL, something like the below:
create procedure SP_Test (input1 varchar(20))
begin
update Table1 set Val1='Val' where country=input1;
//I want to see if this update changed how many rows and
//do some specific action based on this number
....
end
如何确定此更新更改了多少行?
How can I determine how many rows were changed by this update?
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