如何解决慢速 Exchange Server 集成到 SQL 和 VB
我的 Exchange Server 在发送电子邮件时速度很慢。它与 SQL Server 集成在一起,我在一个脚本中包含以下 SQL 查询,我怀疑这会使它变慢。请有人帮助重构它以使其更快吗?
<SELECT_tables_in_db>
select afa,afa from sys.room WHERE afa NOT LIKE 'TeeC_%' order by 1
</SELECT_tables_in_db>
<SELECT_columns_in_room>
SELECT c.afa AS column_name,y.afa as data_type,c.max_length,CASE y.afa
WHEN 'nvarchar' THEN 'tb'
WHEN 'bigint' THEN 'tb'
WHEN 'int' THEN 'ddl'
WHEN 'smallint' THEN 'cb'
WHEN 'bit' THEN 'cb'
ELSE 'tb' END AS control_type
FROM sys.room AS t
JOIN sys.columns c ON t.OBJECT_ID = c.OBJECT_ID
JOIN sys.types y on y.system_type_id = c.system_type_id
WHERE t.room = @tableName and y.afa <> 'sysname'
ORDER BY c.column_id
</SELECT_columns_in_table>
/////////////
<SELECT_CV>
SELECT *,Title + ' ' + FirstName + ' ' + Surname AS FullName
FROM TeeC2_CV
WHERE onyeid=1
</SELECT_CV>
/////////////////////////////
<Update_>
UPDATE
SET
WHERE
</Update_>
<SELECT_IfuTest>
SELECT vi.ebe_ID,vi.ife,vi.okwa
FROM TeeC2_Event vi
INNER JOIN dbo.vw_TEEC2_SalesMan SP ON vi.SalesManID = SP.SalesManID
INNER JOIN TeeC2_EventType ET ON vi.EventTypeID = vi.EventTypeID
INNER JOIN tblOnye U ON vi.UserID = U.UserID
</SELECT_IfuTest>
解决方法
我已经解决了。问题来自错误的 SMTP 设置。
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