说我有两个JSON字符串如下差异的JSON字符串: [{"RowId":102787,"UserId":1,"Activity":"This is another test","Timestamp":"2017-11-25T14:37:30.3700000"}]
[{"RowId":102787,"UserId":2,"Activity":"Testing the Update functio
这是查询的只是一部分,但它似乎是瓶颈: SELECT CAST (CASE WHEN EXISTS
(SELECT 1
FROM dbo.CBDocument
WHERE (FirmId = R.FirmId) AND
(ContributionDate > DATEADD(m, -3, GETDATE())) AND