UFN_MKTLIST_CODEISUNIQUE

Returns whether or not a code is unique among all lists.

Return

Return Type
bit

Parameters

Parameter Parameter Type Mode Description
@CODE nvarchar(10) IN

Definition

Copy


CREATE function dbo.[UFN_MKTLIST_CODEISUNIQUE]
(
  @CODE nvarchar(10)
)
returns bit
as
begin
  if isnull(@CODE,'') = ''
    return 1;

  return (select case when exists(select top 1 1 from dbo.[MKTLIST] where [CODE] = @CODE) then 0 else 1 end);
end