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
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