大约有 6,000 项符合查询结果(耗时:0.0286秒) [XML]

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PSQLException: current transaction is aborted, commands ignored until end of transaction block

... I got this error using Java and PostgreSQL doing an insert on a table. I will illustrate how you can reproduce this error: org.postgresql.util.PSQLException: ERROR: current transaction is aborted, commands ignored until end of transaction block Summary: The rea...
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How to create composite primary key in SQL Server 2008

I want to create tables in SQL Server 2008, but I don't know how to create composite primary key. How can I achieve this? 8...
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Disable Rails SQL logging in console

Is there a way to disable SQL query logging when I'm executing commands in the console? Ideally, it would be great if I can just disable it and re-enable it with a command in the console. ...
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What good are SQL Server schemas?

I'm no beginner to using SQL databases, and in particular SQL Server. However, I've been primarily a SQL 2000 guy and I've always been confused by schemas in 2005+. Yes, I know the basic definition of a schema, but what are they really used for in a typical SQL Server deployment? ...
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Could not find stored procedure 'dbo.aspnet_CheckSchemaVersion'

I am using WinHost.com to host my site. The SQL Database/membership system works perfectly on my local computer, but when uploaded to the server it doesn't work. I've followed all steps correctly. And I have contacted support for my service but it's been over 2weeks and no reply. ...
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SQL SELECT WHERE field contains words

... In PostgreSQL 9.1 and later, you can create trigram index which can index such searches. – mvp Oct 20 '14 at 16:26 ...
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log all sql queries

How can I log all SQL queries that my django application performed? 7 Answers 7 ...
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SQL Server: Make all UPPER case to Proper Case/Title Case

... Thanks! worked first go, even on Azure SQL Server :) – Aaron Jan 21 '14 at 11:03 c...
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The server principal is not able to access the database under the current security context in SQL Se

I am trying to access my hosting server’s database through SQL Server Management Studio, everything till login is fine but when I use the command use myDatabase it gives me this error: ...
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Linq to SQL how to do “where [column] in (list of values)”

...itive. As for whether or not it would be, I can't remember whether LINQ to SQL enforces case-sensitivity by default or lets the db settings govern it. – Jon Skeet May 31 '17 at 20:36 ...