大约有 3,549 项符合查询结果(耗时:0.0214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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What is a good reason to use SQL views?

I am reading through the SQL Server 2008 bible and I am covering the views section. But the author really doesn't explain the purpose of views. What is a good use for views? Should I use them in my website and what are the benefits of them? ...
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SQL Query to concatenate column values from multiple rows in Oracle

Would it be possible to construct SQL to concatenate column values from multiple rows? 10 Answers ...
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Oracle SQL: Update a table with data from another table

...olumn = (select...) never worked for me since set only expects 1 value - SQL Error: ORA-01427: single-row subquery returns more than one row. here's the solution: BEGIN For i in (select id, name, desc from table1) LOOP Update table2 set name = i.name, desc = i.desc where id = i.id; END LOOP; EN...
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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 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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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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Is there a way to view past mysql queries with phpmyadmin?

I'm trying to track down a bug that's deleting rows in a mysql table. 13 Answers 13...
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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 ...