Simple SQL Cursor for Reference

SELECT * FROM #tmpTab;           

                DECLARE @x nvarchar(400)

                DECLARE cursorName CURSOR

                FOR Select Kju FROM #tmpTab

                                OPEN cursorName

                                FETCH NEXT FROM cursorName INTO @x

                                WHILE @@FETCH_STATUS = 0

                                                BEGIN

                                                EXEC sp_executesql @x

                                                PRINT @x

                                                FETCH NEXT FROM cursorName

                                                INTO @x

                                                END

                                CLOSE cursorName

                                DEALLOCATE cursorName