Убер долго открывается

DECLARE @DATE_START datetime = '20190729 23:59'
DECLARE @DATE_END datetime = '20190731 23:59'

DECLARE @TASKS TABLE(Id uniqueidentifier)

INSERT INTO @TASKS
SELECT Id
FROM [oktell].[dbo].[A_TaskManager_Tasks];
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DECLARE @ListsId TABLE (Id uniqueidentifier, ListId uniqueidentifier)

INSERT INTO @ListsId
SELECT T.Id, TMT.ListId
FROM @TASKS as T
LEFT JOIN [oktell].[dbo].[A_TaskManager_Tasks] as TMT
    ON T.Id = TMT.Id

DECLARE @TasksEnumerator CURSOR

SET @TasksEnumerator = CURSOR SCROLL FOR

SELECT JoinedTable
FROM [oktell].[dbo].[A_TaskManager_Lists]
WHERE Id IN (SELECT ListId FROM @ListsId)

DELETE @ListsId

------ОТКРЫВАЕМ КУРСОР-----------------------------------------------------------------------------------------------
DECLARE @JTable nvarchar(100)

OPEN @TasksEnumerator

FETCH NEXT FROM @TasksEnumerator INTO @JTable

WHILE @@FETCH_STATUS = 0
    BEGIN
        FETCH NEXT FROM @TasksEnumerator INTO @JTable
        PRINT @JTable
        PRINT 'kek'
    END

CLOSE @TasksEnumerator
DEALLOCATE @TasksEnumerator
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