Upgrade refers to the replacement of a product with a newer version of the same product. - replace (a software program) with a more recently released, enhanced version. - replace (a hardware device) with one that provides better performance.

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Altering db schema in production environment

I have some questions on db schema changes in production environment without taking the database server and the webapp offline. Q1- I want to be able to make changes to database schema (adding, ...
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52 views

MySQL 5.5 to 5.6 Upgrade. Will data remain the same?

We are considering to upgrade to MySQL 5.6 this summer. I would like to know if our data will be changed in any way once we perform the upgrade? I've been reading and I found that mysql_upgrade ...
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Can I have Oracle primary 11.2.0.1 and standby 11.2.0.3?

Can I have data guard system like: Primary: 11.2.0.1 Standby: 11.2.0.3 In logical standby ? In physical standby versions(releases) must be the same?
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SQL Server 2008 mirroring migration to SQL Server 2012 always on

Quick question, request your input. I am migrating a SQL Server 2008 R2 instance with database mirroring to SQL Server 2012 with always on. Should I : Restore the SQL Server 2008 R2 backup to SQL ...
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In place upgrade from MySQL 5.5 to 5.6.11 removes all users from user table

On Windows, I upgraded from 5.1 to 5.5 no problem. Copied my 5.1 data folder into my 5.5 instance Started mysqld skipping grants Ran mysql_upgrade All good, but going from 5.5 to 5.6: Copied ...
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How to apply a patch to pgAdmin III 1.18.1 on Windows?

A follow-up question to this one: How to apply a patch in PostgreSQL on Windows? There is a lot of .patch files distributed everywhere, but no hints how to apply them (at least no hints that wouldn't ...
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50 views

SQL Server 2008 upgrade and clean

After upgrading a SQL Server 2008 instance to SQL Server 2012 (in-place upgrade), there appears to be numerous 2008 instance components (namely the 2008 SSMS in start menu, in add/remove programs ...
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How to upgrade MySQL 5.0 to 5.5 with master-master replication?

I have to update 2 hosts with SUSE Linux Enterprise 11 from SP2 to SP3 which implies an update from MySQL 5.0.94 to 5.5.31. The release notes state: SLE 11 SP3 introduces the upgrade of the MySQL ...
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Performance Hit when upgrading to Oracle 11gr2

I am experiencing the same symptoms as noted in this question which was closed and does not have a satisfactory answer. Original Question We've recently upgraded from Oracle 10gR2 (10.2.0.4 ) to ...
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Upgrade MongoDB meta-data after binary upgrade

I upgraded our MongoDB binaries from 2.2.5 to 2.4.9. I did not follow one of the considerations prior to upgrading: To upgrade to 2.4, sharded clusters must upgrade following the meta-data upgrade ...
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“Display width out of range for column” error when importing mysql 5.1 dump into 5.5

I am migrating to a new server, and trying to move my database from a 5.1 to 5.5 server. I created a dump with mysqldump -u root -p --add-drop-database --triggers dbname > dbname.sql When I ...
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Mysql replication broke after mysql upgrade on master

I've seen this question, but I am not sure if the solution is right for my particular error (replication breaks after upgrading master) I upgrade my master server's mysql from 5.5.34 to 5.5.35. After ...
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Reducing schema to shrink real-world data to a functional subset

I work with two editions of a shipping product; call them "A" and "B". Both use similar a database schema, but edition "B" has a strict super-set of the schema (and features) used for edition "A". ...
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93 views

Install 10g XE on 64bit linux

As I know there is only 32bit version of 10g XE, am I right? And the installation file is called "oracle-xe-univ-10.2.0.1-1.0.i386.rpm". I want to install it on Centos 6.4 64bit. But during the ...
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Converting MySQL 5.6.10 - 32 bit to 64 bit version

I am currently using MySQL DB Version 5.6.10 for 32 bit running in 64 bit Window OS.I want to change it to 64 bit without taking any dump..Can anyone help in this?
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453 views

Sybase ASA 9 Central exception on connecting to old database

I have installed sybase ASA 9 i used the sybase central to connect to an old version .db file of ASA version 6, a wizard popup and ask yes or no to unload the database .. for upgrade i click yes ...