Use or to link two conditions for check constraint : Check « Constraints « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Constraints » Check

7. 5. 8. Use or to link two conditions for check constraint


2> CREATE TABLE publishers

3> (

4>    pub_id         char(4)           NOT NULL

5>          CONSTRAINT UPKCL_pubind PRIMARY KEY CLUSTERED

6>          CHECK (pub_id in ('1389', '0736', '0877', '1622', '1756') OR pub_id like '99[0-9][0-9]'),

7>

8>    pub_name       varchar(40)           NULL,

9>    city           varchar(20)           NULL,

10>    state          char(2)               NULL,

11>

12>    country        varchar(30)           NULL

13>

14>          DEFAULT('USA')

15> )

16>

17> GO

7. 5. Check
	7. 5. 1.	Using CHECK Constraints
	7. 5. 2.	Adding a CHECK Constraint to an Existing Table
	7. 5. 3.	Constraints with name
	7. 5. 4.	CHECK Clause
	7. 5. 5.	Check Constraint
	7. 5. 6.	CHECK (DATEPART(DAY, GETDATE()) < 28)
	7. 5. 7.	A check constraint uses an expression to qualify records that are acceptable for any Inserts or Updates
	7. 5. 8.	Use or to link two conditions for check constraint
	7. 5. 9.	Using a Multicolumn CHECK Constraint
	7. 5. 10.	Check for data length
	7. 5. 11.	Pattern based constraint
	7. 5. 12.	Mark nocheck for a constraint
	7. 5. 13.	A table-level check constraint that limits Banker IDs to a specific format

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