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How do I measure execution time of a command on the Windows command line?
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If you are using Windows 2003 (note that windows server 2008 and later are not supported) you can use The Windows Server 2003 Resource Kit, which contains timeit.exe that displays detailed execution stats. Here is an example, timing the command "timeit -?":
C:\>timeit timeit -...
When increasing the size of VARCHAR column on a large table could there be any problems?
I'm using SQL Server 2008 and I need to make a VARCHAR field bigger, from (200 to 1200) on a table with about 500k rows. What I need to know is if there are any issues I have not considered.
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How to check if one DateTime is greater than the other in C#
...erloaded < or > operators.
For example:
DateTime d1 = new DateTime(2008, 1, 1);
DateTime d2 = new DateTime(2008, 1, 2);
if (d1 < d2) { ...
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How to find largest objects in a SQL Server database?
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In SQL Server 2008, you can also just run the standard report Disk Usage by Top Tables. This can be found by right clicking the DB, selecting Reports->Standard Reports and selecting the report you want.
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How do I insert datetime value into a SQLite database?
...tes like this, date ordering and lexical ordering work out the same. E.g. '2008-02-01' > '2007-02-01', '2008-01-02' > '2008-01-01' both as strings and as dates. But you don't strictly need to care about this because SQLite ORDER BY will take care of ordering for you.
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
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使用App Inventor扩展实现多点触控：Rotation Detector
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈
使用App Inventor扩展实现多点触控：Rotation Detector
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈
使用App Inventor扩展实现多点触控：Rotation Detector
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈
使用App Inventor扩展实现多点触控：Rotation Detector
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How can I group by date time column without taking time into consideration
... BY DATEADD(day, DATEDIFF(day, 0, MyDateTimeColumn), 0)
Or in SQL Server 2008 onwards you could simply cast to Date as @Oded suggested:
GROUP BY CAST(orderDate AS DATE)
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