· 8 years ago · Feb 07, 2018, 05:34 PM
1IF OBJECT_ID('Employees') IS NOT NULL
2 DROP Table Employees
3
4CREATE TABLE Employees
5(
6 eID int NOT NULL IDENTITY (1,1) PRIMARY KEY,
7 eName varchar(255) NOT NULL,
8 uID int NOT NULL,
9);
10
11IF OBJECT_ID('eA') IS NOT NULL /* checks if exists*/
12 DROP Table eA /*removes */
13
14CREATE TABLE eA
15(
16 aID int NOT NULL IDENTITY(1,1) PRIMARY KEY,
17 eID int NOT NULL,
18
19 CONSTRAINT FK_MadeUpName
20 FOREIGN KEY (eID) REFERENCES Employees(eID),
21);
22
23ALTER TABLE [dbo].[eA]
24DROP CONSTRAINT [FK_MadeUpName]