如何遍历表数据?
- SQL code
DECLARE @STR_DetailId TABLE(DetailId INT,Old BIT) /*新老子单编号表*/
有这样一表变量,并且往里插入了一些数据,如果遍历它呀?
[解决办法]
遍历它呀?
游一行行取值,不值直接取
[解决办法]
循环.....
[解决办法]
- SQL code
DECLARE Employee_Cursor CURSOR FORSELECT EmployeeID, Title FROM AdventureWorks.HumanResources.Employee;OPEN Employee_Cursor;FETCH NEXT FROM Employee_Cursor;WHILE @@FETCH_STATUS = 0 BEGIN FETCH NEXT FROM Employee_Cursor; END;CLOSE Employee_Cursor;DEALLOCATE Employee_Cursor;GO
[解决办法]
游标!
[解决办法]
游标!