To unbind the default from the table, we use sp_unbindefault: : sp_unbindefault « System « SQL Server / T-SQL

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SQL Server / T-SQL » System » sp_unbindefault 
To unbind the default from the table, we use sp_unbindefault:

 


8CREATE TABLE Employees (
9>      EmployeeID int IDENTITY (11NOT NULL ,
10>     LastName nvarchar (20NOT NULL ,
11>     FirstName nvarchar (10NOT NULL ,
12>     Title nvarchar (30NULL ,
13>     TitleOfCourtesy nvarchar (25NULL ,
14>     BirthDate datetime NULL ,
15>     HireDate datetime NULL ,
16>     Address nvarchar (60NULL ,
17>     City nvarchar (15NULL ,
18>     Region nvarchar (15NULL ,
19>     PostalCode nvarchar (10NULL ,
20>     Country nvarchar (15NULL ,
21>     HomePhone nvarchar (24NULL ,
22>     Extension nvarchar (4NULL ,
23>     Photo image NULL ,
24>     Notes ntext NULL ,
25>     Salary int NULL ,
26>     PhotoPath nvarchar (255NULL
27>
28)
29> GO
1>
2>    CREATE DEFAULT SalaryDefault
3>       AS 0
4> GO
1>    EXEC sp_bindefault 'SalaryDefault', 'Employees.Salary'
2>
3> GO
Default bound to column.
1>
2>    EXEC sp_unbindefault 'Employees.Salary'
3>
4> GO
Default unbound from table column.
1> drop DEFAULT SalaryDefault;
2>
3> drop table Employees;
4> GO
1>
2>

 
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