USP_SCHEMA_TABLE_SETSTRINGEXTENDEDPROPERTY

Sets a string extended property on the given table.

Parameters

Parameter	Parameter Type	Mode
@TABLENAME	nvarchar(128)	IN
@PROPERTYVALUE	nvarchar(4000)	IN
@PROPERTYNAME	nvarchar(128)	IN

Definition

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            create procedure dbo.USP_SCHEMA_TABLE_SETSTRINGEXTENDEDPROPERTY
            (
                @TABLENAME nvarchar(128),
                @PROPERTYVALUE nvarchar(4000),
                @PROPERTYNAME nvarchar(128)
            )
            as
                set nocount on;

                declare @VALUE sql_variant;

                select @VALUE = VALUE from fn_listextendedproperty(@PROPERTYNAME, N'SCHEMA', N'dbo', N'table', @TABLENAME, default, default);

                if @value is null
                    -- property doesn't exist, so add it

                    exec sys.sp_addextendedproperty @PROPERTYNAME, @PROPERTYVALUE, N'SCHEMA', N'dbo', N'table', @TABLENAME
                else
                    -- property already exists, so update it

                    exec sys.sp_updateextendedproperty @PROPERTYNAME, @PROPERTYVALUE, N'SCHEMA', N'dbo', N'table', @TABLENAME