UFN_SCHEMA_TABLE_GETCOLUMNCODETABLE

CREATE function dbo.UFN_SCHEMA_TABLE_GETCOLUMNCODETABLE(@TABLENAME nvarchar(128), @COLUMNNAME nvarchar(128)) returns nvarchar(100)

with execute as caller

as

begin

    declare @value nvarchar(100);

    select @value = cast(ep.value as nvarchar(100)) from 

    sys.extended_properties as ep
    inner join sys.columns as c on c.object_id=ep.major_id and c.column_id=ep.minor_id
    where 
    ep.class=1
    and
    ep.major_id=OBJECT_ID(@TABLENAME,'U')
    and 
    ep.minor_id > 0
    and
    ep.[name] = N'BB_CODETABLENAME'
    and 
    c.[name]=@COLUMNNAME
    ;

    select @value = case when @value is null then '' else @value end;

    return @value;

end