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sys.sp_MSscript_params

  No additional text.


Syntax
create procedure sys.sp_MSscript_params (
    @objid   int,
    @artid int,
    @postfix nvarchar(8) = NULL,
    @bOutParams tinyint = 0, -- boolean indicating wether or not to declare timestamp/identity params as output params
    @outvars nvarchar(4000) = NULL output
    ,@agent_id	int = NULL  	-- null @agent_id means this is executed at pub side,
    										-- pub queries sysarticlecolumns for article column partition,
    										-- sub uses MSsubscription_articlecolumns
    )
as
BEGIN
    set nocount on
    declare @cmd          nvarchar(4000)
            ,@colname      sysname
            ,@typestring   nvarchar(4000)
            ,@spacer       nvarchar(1)
            ,@spacer2      nvarchar(1)
            ,@this_col     int
            ,@art_col      int
            ,@isset        int
            ,@ispkcol      int

    select @spacer = N' '
            ,@spacer2 = N' '
            ,@art_col = 1
            ,@outvars = null
            ,@cmd = N'    '

    DECLARE #hccolid CURSOR LOCAL FAST_FORWARD FOR
    select column_id from sys.columns where object_id = @objid order by column_id asc

    OPEN #hccolid
    FETCH #hccolid INTO @this_col
    WHILE (@@fetch_status <> -1)
    begin

        if @artid is not null
            exec @isset = sys.sp_isarticlecolbitset @this_col, @artid, 1, @agent_id
        else
            select @isset = 1

        exec @ispkcol = sys.sp_MSiscolpk @objid, @this_col

        if @isset != 0 and EXISTS (select name from sys.columns where object_id=@objid and column_id=@this_col and (is_computed<>1 or @ispkcol<>0))
        begin
            exec sys.sp_MSget_type @objid, @this_col, @colname output, @typestring OUTPUT
            if (@typestring IS NOT NULL)
            begin
                
                -- for xml type - we will use nvarchar(max)
                
                if (@typestring = 'xml')
                    select @typestring = 'nvarchar(max)'
                if @postfix is null
                    select @cmd = @cmd + @spacer + N'@c' + convert(varchar(4), @this_col) + N' ' + @typestring
                else
                    -- old vars
                    select @cmd = @cmd + @spacer + N'@c' + convert(varchar(4), @this_col) + @postfix + N' ' + @typestring

                -- new vars of type timestamp and identity are declared as output params
                if @bOutParams = 1 and (@typestring = N'timestamp' or ColumnProperty(@objid, @colname, 'IsIdentity') = 1)
                begin
                    select @cmd = @cmd + N' output'
                    select @outvars = isnull(@outvars, N'') + @spacer2 + N'@c' + convert(varchar(4), @this_col) + N' = ' + quotename(@colname)
                    select @spacer2 = N','
                end

                select @spacer = N','
            end
            select @art_col = @art_col + 1

            -- flush command if necessary
            exec sys.sp_MSflush_command @cmd output, 1, 4
       end
       FETCH #hccolid INTO @this_col
    end
    CLOSE #hccolid
    DEALLOCATE #hccolid
    
    -- all done
    
    return 0
END

 
Last revision 2008RTM
See also

  sp_MSscript_begintrig1 (Procedure)
sp_MSscript_sync_del_proc (Procedure)
sp_MSscript_sync_ins_proc (Procedure)
sp_MSscript_sync_upd_proc (Procedure)
       



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