IF NOT EXISTS(SELECT * FROM Employee where code = 'testcode1')
INSERT INTO
Employee(code, fname, lname)
VALUES
('testcode1', 'testfn', testln')
ELSE
RAISERROR (SELECT * FROM Employee where code = 'testcode1', 11, 1)
如果数据已经存在于 Message 而不是 Grid 中,我如何返回结果?
样本输出
Code fname lname
------------- -------- -----------
tescode1 testfn testln