CREATE TABLE masterTbl (
id INT IDENTITY(1,1) CONSTRAINT pk_id PRIMARY KEY,
name VARCHAR(100))
INSERT INTO masterTbl VALUES ('ABC', 'XYZ','PQR')
现在
Select * FROM masterTbl
结果:
id | name
---------------------
1 | ABC
2 | XYZ
3 | PQR
DELETE FROM masterTbl WHERE id=1
现在
Select * FROM masterTbl
结果:
id | name
---------------------
2 | XYZ
3 | PQR
现在我想运行:
INSERT INTO masterTbl (id, name) VALUES (1, 'MNO')
这怎么可能?