Mega Code Archive
Sp_unbindefault removes the connection between the default and the data type of the corresponding column
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The syntax of this statement is
CREATE DEFAULT default_name
AS expression
sp_bindefault is used to bind the defined default value to specific columns.
11>
12> CREATE DEFAULT zip_default AS 94710
13> GO
1>
2> CREATE TYPE zip
3> FROM CHAR(5) NOT NULL
4> GO
1>
2>
3> sp_bindefault 'zip_default', 'zip'
4>
5>
6>
7> sp_unbindefault 'zip_default', 'zip'
8>
9> drop DEFAULT zip_default;
10>
11> drop type zip;
12> GO
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