大约有 9,000 项符合查询结果(耗时:0.0393秒) [XML]

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Why does Sql Server keep executing after raiserror when xact_abort is on?

I just got surprised by something in TSQL. I thought that if xact_abort was on, calling something like 4 Answers ...
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SQL Server: Examples of PIVOTing String data

Trying to find some simple SQL Server PIVOT examples. Most of the examples that I have found involve counting or summing up numbers. I just want to pivot some string data. For example, I have a query returning the following. ...
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How to find largest objects in a SQL Server database?

How would I go about finding the largest objects in a SQL Server database? First, by determining which tables (and related indices) are the largest and then determining which rows in a particular table are largest (we're storing binary data in BLOBs)? ...
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How can I remove duplicate rows?

What is the best way to remove duplicate rows from a fairly large SQL Server table (i.e. 300,000+ rows)? 38 Answers ...
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Remove the last character in a string in T-SQL?

How do I remove the last character in a string in T-SQL ? 21 Answers 21 ...
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How do I query for all dates greater than a certain date in SQL Server?

...swer: CONVERT(datetime, '20100401 10:01:01') - passing 2010-04-01 works in SQL Server Management Studio but not when sending the SQL statement via PHP/MSSQL. – paperclip Aug 30 '13 at 15:21 ...
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Database Structure for Tree Data Structure

...s written a book on this subject, which is a good reference from a general SQL perspective (it is mentioned in the nested set article link above). Also, Itzik Ben-Gann has a good overview of the most common options in his book "Inside Microsoft SQL Server 2005: T-SQL Querying". The main things to ...
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sql server invalid object name - but tables are listed in SSMS tables list

... It also works for T-SQL in SQL Server Management Studio 2014 – Vahid Amiri Dec 27 '16 at 18:59 add a comment ...
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insert multiple rows via a php array into mysql

I'm passing a large dataset into a MySQL table via PHP using insert commands and I'm wondering if its possible to insert approximately 1000 rows at a time via a query other than appending each value on the end of a mile long string and then executing it. I am using the CodeIgniter framework so its f...
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Storing time-series data, relational or non?

...al Form ? heading onwards. (I have one index only, not three; on the Non-SQLs you may need three indices). I have the exact same table (without the Id "key", of course). I have an additional column Server. I support multiple customers remotely. (Server, Device, Metric, DateTime) The table c...