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Published on 2009-10-29T16:02:39Z
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2010/05/16
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In Firebird 2.0, is using an explicit transaction faster on a SELECT command than executing the command with an implicit one?
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Concatenating string is one of the most common tasks in SQL Server and every developer has to come across it. We have to concat the string when we have to see the display full name of the person by first name and last name. In this video we will see various methods to concatenate the strings. SQL…
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Earlier this week, I was delivering Advanced BI training on the subject of “SQL Server 2008 R2″. I had great time delivering the session. During the session, we talked about SQL Server 2010 Denali. Suddenly one of the attendees suggested his displeasure for the product. He said, even though…
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I am trying to install SQL Server on Windows 2012. I was able to finally get the wizard up and running after making some changes on the server, but now it fails no matter what I do with the following error:
TITLE: SQL Server Setup failure.
SQL Server Setup has encountered the following error:
…
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I need to detect which version of SQL I am dealing with to perorm various tasks, I need specifically detect if I am on SQL 2008 or SQL Azure.
How can I do this with detection code written in SQL?
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Here is the query:
INSERT INTO @TempTable
SELECT UserID,
Name,
Address1 =
(SELECT TOP 1 [Address] FROM
(SELECT TOP 1 [Address] FROM [UserAddress] ua INNER JOIN UserAddressOrder uo ON ua.UserID = uo.UserID WHERE ua.UserID = u.UserID
ORDER BY uo.AddressOrder ASC) q
ORDER BY AddressOrder…
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Are there any good tools to migrate existing firebird databases to PostgreSQL for Linux systems?
I've looked at: FBexport which can be used to dump the data as insert statements, but it's mainly written to export/import from one firebird db to another, not as a migration tool.
There's also: Firebird…
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Hi,
I am trying to backup my Firebird 2.5 database file by code:
FbBackup backupSvc = new FbBackup();
backupSvc.ConnectionString = MyConnectionManager.buildConnectionString();
backupSvc.BackupFiles.Add(new FbBackupFile(backupPathFilenameAndExtension, 2048));
backupSvc.Verbose = true;
backupSvc.Options…
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Hey guys,
I need to check on the contents of blobs in my databases (yes, plural, but one problem at a time).
In one database, I have about 900 images of potentially varying sizes. I need to check to see if the versioning system that's built into our application is actually correctly replicating…
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Does firebird support transactional schema changes? It seems to me that MySQL does not (am I correct?).
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What do others do to simplify the creation of simple, serial surrogate keys populated by a SEQUENCE (a.k.a. GENERATOR) in Firebird = 2.1? I finc the process comparatively arduous:
For example, in PostgreSQL, I simply type:
pg> CREATE TABLE tbl (
> id SERIAL NOT NULL PRIMARY KEY,
>…
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