MSSQL 批量Update

 UPDATE dbo.WX_TWODIMENCODE_INFO SET
     wti_scan_views=t.count FROM (
     SELECT COUNT(*) AS 'count',lci_erector_scene_id FROM LOTTERY_CODE_INFO
        WHERE lci_type=40 AND lci_erector_code_scantime IS NOT NULL
        GROUP BY lci_erector_scene_id
     ) AS t
     WHERE wti_scene_id=t.lci_erector_scene_id