Firebird: How to assign id to existing rows from newly added generator

Posted by Aldo on Stack Overflow See other posts from Stack Overflow or by Aldo
Published on 2010-05-30T08:59:05Z Indexed on 2010/05/31 3:52 UTC
Read the original article Hit count: 265

Filed under:

sql

|

firebird

I have a table which already contains some rows and does not have a primary key.

I want to add a primary key now, but for that I need to set unique values for the primary key field of the existing rows. How can this be done, using the newly added generator?

© Stack Overflow or respective owner

Related posts about sql

SQL SERVER – Concat Strings in SQL Server using T-SQL – SQL in Sixty Seconds #035 – Video

as seen on SQL Authority - Search for 'SQL Authority'
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… >>> More
SQL SERVER – Concat Function in SQL Server – SQL Concatenation

as seen on SQL Authority - Search for 'SQL Authority'
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… >>> More
Error with SQL Server Setup 2012 on Windows 2012

as seen on Server Fault - Search for 'Server Fault'
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: … >>> More
How can I detect which version of SQL (eg SQL 2008 or SQL Azure)

as seen on Stack Overflow - Search for 'Stack Overflow'
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? >>> More
Nested SQL Select statement fails on SQL Server 2000, ok on SQL Server 2005

as seen on Stack Overflow - Search for 'Stack Overflow'
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… >>> More

Related posts about firebird

How to migrate data from a Firebird database to PostGreSQL on Linux

as seen on Server Fault - Search for 'Server Fault'
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… >>> More
Firebird .NET: Database backup not working (small file)

as seen on Stack Overflow - Search for 'Stack Overflow'
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… >>> More
Need to compare blobs in firebird

as seen on Stack Overflow - Search for 'Stack Overflow'
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… >>> More
Does firebird support transactional schema changes?

as seen on Stack Overflow - Search for 'Stack Overflow'
Does firebird support transactional schema changes? It seems to me that MySQL does not (am I correct?). >>> More
Firebird sequence-backed ID shorthand

as seen on Stack Overflow - Search for 'Stack Overflow'
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, >… >>> More