2
votes
2answers
147 views

Problem translating MySQL to PostgreSQL

We're using Trac for issue tracking. I migrated it from MySQL to PostgreSQL, but some of the ticket queries no longer work. In the below, all I did this far is replace IFNULL() with COALESCE() and ...
4
votes
2answers
608 views

What is the best way to migrate multiple databases?

I want to migrate my database server to a new server. Right now I have a database server with Windows Server 2008 and now I am migrating to a new, separate server with Windows Server 2012. There are ...
2
votes
3answers
1k views

Transfer data from DB2 to Oracle

I want to transfer data from an old DB2 system to a new Oracle database. How should I go about doing this?
4
votes
2answers
121 views

SQL Server 2005 Database move and rationalisation - Recommended maintenance processes

We're moving a SQL Server 2005 database to a new server and upgrading to 2008, and I'm looking for some advice and reassurance that our approach is correct. I inherited this database and it came to ...
1
vote
2answers
105 views

How can I append a column to an inner SQL statement?

I have two tables that have the same structure except one has an additional column that should be auto-incremented. Sequence and trigger are defined. I want to copy all data from one table to ...
1
vote
1answer
144 views

Help me convert SQL statement to MySQL

I have an application called Moodle version 1.9 and was migrated from Windows platform and Microsoft SQL Server to Linux and MySQL. Now, when I click save changes the SQL query statement from Custom ...
2
votes
1answer
285 views

ETA: translate Oracle SQL queries to MySQL

task: replace Oracle 11g with MySQL current setup: Oracle 11g SE One about 80 tables stored procedures, PL/SQL are in place but out of scope for this question client applications do not use a ...
1
vote
2answers
246 views

PostgreSQL Database Migration

How can I migrate data from on PostgreSQL database to another PostgreSQL database? Is there any technique to migrate data with SQL scripting?
2
votes
1answer
140 views

Migrate Data and/or Schema from DBv1 to DBv2

I have a production database which has been plugging away for several months. I have been making modifications to a duplicate copy on a test/dev server. I've added some additional fields (null ...
1
vote
1answer
109 views

I need help migrating data through databases

i've a web page with some data about the users. Recently I made a complete change and start developing a new portal and of course a new DB structure. My question is what's the best way to migrate my ...