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Update  Channel set Unit ='mg' ,
RunUpThreshold='10' ,
RunDownThreshold='10' ,
SafetyUpThreshold='10' ,
SafetyDownThreshold='10' 
where Bridge='001' and DeviceCode='AS'
and SensorCode='001' and Supplement='N'
set  £º ','
where: and


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EXEC sp_configure 'show advanced options', 1
GO
-- To update the currently configured value for advanced options.
RECONFIGURE
GO
-- To enable the feature.
EXEC sp_configure 'CLR', 0
GO
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Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\hh\db.mdb;
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1. ²é¿´Êý¾Ý¿âµÄ°æ±¾
select @@version
2. ²é¿´Êý¾Ý¿âËùÔÚ»úÆ÷²Ù×÷ϵͳ²ÎÊý
exec master..xp_msver
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sp_configure
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select convert(varchar(30),login_time,120) from master..sysprocesses where spid=1
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