1
vote
4answers
25 views

How to alter/migrate the schema of a table with tons of records

I have a table which has about 1 million records, and recently i'm going to ship a new feature which requires 2 new fields. But I found it takes about minutes to get it finish, and during the ...
1
vote
0answers
41 views

Database Migration with Liquibase using different DBMS

Our customer is using Oracle and we want to use MySQL for development. Therefore our MySQL Scheme has to be in sync with Oracle. I tried to use Liquibase, but I get problems at the time of applying a ...
0
votes
0answers
31 views

How to migrate a mysql server in production to Percona XtraDB Cluster

I need some help : I have a mysql server in production and i want to migrate all the database to an existing cluster (percona xtradb). For now , my idea is : 1) Lock all tables 2) do a dump per ...
0
votes
1answer
29 views

How to do Mysql migration from 5.0 (320bit windows) to 5.6 (64 bit windows)?

I want migrate My Mysql 5.0 windows 32 bit to Mysql 5.6 Windows 64 bit? Please suggest me the best way to do migration, i have around 10gb of data present in Mysql 5.0.
0
votes
0answers
149 views

SQL Server to MySQL migration using MySQL workbench

I tried to migrate database from SQL Server 2012 to MySQL v5.5. I used MySQL workbench v6.1 community edition. What I was migrating is just schema only, not for the data. I got this error Reverse ...
0
votes
1answer
41 views

mysql hardware refresh + version upgrade

currently I am running MySQL 5.0.80 on windows server 2003 (x64), 64gb memory, I have a master and 2 slaves. It's a large 400 gb Database. I am setting up all new hardware (SAN + dedicated MySQL ...
0
votes
0answers
42 views

Migrate from mysql to oracle

I'm trying to migrate a db from mysql to oracle, I'm trying to follow the videos from the official page of oracle: Here! But I have a doubt, when I'm trying to do the step of "translate" I don't have ...
0
votes
0answers
59 views

MySQL migration to new hardware + upgrade + huge DB + windows

I am relatively new to DBA work and have a critical task in front of me, I really appreciate any detailed help you could offer. What I have a is a roughly 340 GB MySQL database on a Windows server. ...
2
votes
2answers
182 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 ...
0
votes
1answer
86 views

How to convert database mysql4 to mysql5

I have mysql dump file named booster.dump. It was export from 4.0.27-standard mysql server. Now I want to convert this database to mysql 5.1.73-cll. How can I do it. I search about this topic in ...
0
votes
1answer
409 views

NVARCHAR issue when migrating from SQL Server to MySQL with MySQL migration wizard

My issue is similar to this one but and I have tried what has been suggested but I still get the error. I have set the target column from VARCHAR(5120) to TEXT (tried LONGTEXT too) but the issue still ...
2
votes
2answers
119 views

Migrating data from a boolean column to a varchar column

My table currently has a boolean column, let's call it the "important" column, reflecting whether a record is urgent or not. I want to transition to using a varchar column that reflects a record's ...
0
votes
0answers
74 views

Merge Similar Schema from one MySQL DB to Another

I have two databases (db1 and db2). db2 has all tables from db1 but not necessarily the same columns. I want to move any missing columns in db2 from tables in db1 but keep the rest unchanged. ...
1
vote
0answers
85 views

How can I ensure a valid MySQL -> Postgres migration? [closed]

Our projects are migrating from MySQL to Postgres. We have a Ruby-on-Rails app that handles the schema (source code is on github). We have rewritten all queries to be ANSI-compliant. We have tried ...
0
votes
2answers
5k views

How to migrate Oracle database to MySQL server?

Currently our application is running using Oracle 11g database. We are developing newer version of the application which runs on MySQL cluster. We need to migrate the data from Oracle database to ...
1
vote
0answers
83 views

Migrate from Interbase to MySQL

I need to migrate a big database from Interbase to MySQL, I'd like to have suggestions about free and non-free tools to perform this task. I've found this one: ...
0
votes
1answer
39 views

Migrating database with views trough phpMyAdmin causes error in second host

I'm trying to migrate a database which contains some views and I'm doing trough phpMyAdmin export feature. MySQL version on servers are: Server to migrate: Server version: 5.5.34-0ubuntu0.12.04.1 ...
0
votes
1answer
701 views

migration from mysql 4.1.0 to mysql5.6.2

I have been trying to backup data with structure from my old legacy server to my local server for modifications. PhpMyAdmin timed out at the time of export, MySQL Workbench has performed connections ...
1
vote
0answers
147 views

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 ...
1
vote
2answers
3k views

How can I synchronize data between two RDS MySQL databases

I have 2 Amazon RDS MySQL instances, one is MySql v5.5 and the new one is 5.6. I want to upgrade the 5.5 to the 5.6 but you cannot do upgrades at this time, so we are trying to migrate the data. I ...
0
votes
1answer
137 views

Looking for suggestions to Migrate Amazon RDS Large Instance to non-amazon host - Live

We have an Amazon RDS Large instance with a database of about 20GB that needs to be migrated without having to take our website down or minimize downtime to less than a couple of hours. And I am ...
1
vote
0answers
343 views

How do I convert unicode data from UTF-16LE to UTF-8 when migrating from SQL Server to MySQL?

Objective: Ensure existing Unicode (UTF-16LE) data is displayed the when moved to MySQL (UTF-8). Background: I'm migrating 1TB from SQL Server to MySQL. The current Collation in SS is ...
-1
votes
1answer
376 views

Problems migrate database from 4 to 5.5 mysql

I have a server with 4.0 mysql version innodb engine. I need to migrate to other server with 5.5 version (linux) ok I dump the full database using mysqldump, when i try to restore on the 5.5 ...
0
votes
1answer
504 views

Moving MySQL Cold Backup to Another DB Server

I am new to MySQL and want to know the info whether taking a cold backup from source and copying it onto new server with same version require any additional configurations settings to be changed. As ...
1
vote
0answers
306 views

How do I safely import MySQL data in a directory to a running MariaDB server?

We're integrating another office into ours. That includes some of their data. I have a new installed MariaDB 5.5 server. The data dir = /home/data/MariaDB. I've done a new/fresh install into that ...
4
votes
2answers
3k views

Is it okay to use rsync on InnoDB database if the MySQL server is shutdown?

Is it okay to use rsync on InnoDB database if the MySQL server is shutdown ? For example : /etc/init.d/mysql stop rsync -av /home/mysql/mydb/ root@newserver.com:/home/mysql
0
votes
3answers
131 views

Database migration, how to

I have two databases DB1 and DB2. In both databases exists this two tables mo_sms and mt_sms. This is the structure of those tables: CREATE TABLE IF NOT EXISTS `mo_sms` ( `id_MO` int(11) unsigned ...
2
votes
2answers
698 views

Tool to export data with all relational data?

Is there a tool to export data from selected rows in a table with all data stored in other tables in other tables linked by relational design? The purpose is to ease migrations of bits of data ...
1
vote
3answers
11k views

How to migrate SQL Server to MySQL

I'm trying to migrate a SQL Server db to MySQL, and I'm having a tough time. I've tried: MySQLWorkbench -- migration tool fails because my login only shows views in SQL Server, not the tables ...
1
vote
2answers
1k views

How can I migrate a sybase database to mysql? [closed]

I've been tasked with migrating a fairly complex legacy Sybase database into a MySQL database and I have no idea where to start. I can't use any off the shelf software, so I'm going to have to write ...
1
vote
1answer
1k views

SQL Server to MySQL migration - how can I remove UCS-2 surrogate pairs in SQL Server?

I have been tasked with migrating a SQL Server 2005 database to MySQL 5.6 (these are both database servers runnig locally) and would really appreciate some help. -------Edit - Answered------- This ...
2
votes
1answer
146 views

Physically migrate MySQL without a dump

A client ask me to migrate his MySQL DB: The server doesn't have free space and it also has a very big table that is broken, so I can't dump it. I can't REPAIR it because of lacking of free space. ...
1
vote
0answers
714 views

Migrating from Oracle to MySQL using WorkBench Migration Tool

I am currently migrating from Oracle to MySQL and I am going to use the migration tool in workbench to help me with the procedure. I have entered my source connection details as follows: Database ...
0
votes
1answer
538 views

Proper procedure for migrating a MySQL database to another Debian machine?

I have one server running an older Debian version with MySQL 5.x and a newer Debian server, also running MySQL. I've created a backup of all databases on the first server like so: mysqldump -uuser ...
1
vote
4answers
141 views

Transfer selected information from a SQL Server business server to a MySQL web server?

I have a SQL Server dedicated server used for business information on service users etc, and a VPN with MySQL for the main website operation. I wish to transfer some selected tables from SQL Server to ...
5
votes
1answer
269 views

Migrating MySQL to new server

We have a MySQL 5.1 instance running on Windows Server 2008 R2 x64 (Server A) replicated to another MySQL 5.1 instance on Windows Server 2003 R2 (Server B). We have a new MySQL 5.5 instance on ...
1
vote
0answers
99 views

migrations within transactions

I have a bash script to run migrations on our MySQL databases. Is it possible to wrap migrations within a single transaction when running multiple migration scripts from the command line? ...
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
302 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 ...
0
votes
1answer
409 views

Converting a large SQL Server database to MySQL. Database corruption? Can't access data after transferring [closed]

I have gigabytes of tabular data stored in a SQL Server database. I've been trying to migrate it to MySQL using the Migration Toolkit from Oracle. I didn't have any mapping errors and fixed all the ...
5
votes
3answers
4k views

Fastest way to move a database from one server to another

I'm moving a single MySQL database (~10GB uncompressed) from one server to another on the same network. The current MySQL version is 5.1.41 and the new version is 5.5.24. The database contains both ...
3
votes
2answers
250 views

Migrating and normalizing data

We are rewriting a large Django application which uses a MySQL database, and the database schema needs to undergo major modifications. We're also porting the app to use PostgreSQL, for a couple of ...
3
votes
2answers
776 views

php/mysql database redesign and migration: changing databases to tables

I wrongly designed my application to have one database to each user. each user had 3 similar tables. I now want to have one database and 3 tables only; where i will use the database name in the old ...
3
votes
2answers
687 views

How do you migrate a database from SQL Server 2008 to MySQL?

I'm just getting into MySQL, so forgive me if this is a basic question. For my application I need to migrate my database from SQL Server 2008 R2 to MySQL. Is there any mechanism or technique or ...
2
votes
2answers
636 views

Logical schema development and migration tool for different physical schema available including triggers and stored procedures?

We are planning to support for our application another rdbms (oracle). At the moment we are design our database schema with the MySQL-Workbench. For every new database version we have schema ...
9
votes
1answer
4k views

How to migrate large blob table from mysql to postgresql?

I'm now in process of migrating my MySQL database to PostgreSQL. Almost everything went fine (well, after lots of googling for correct mysqldump params etc.) except one table I have - actually the ...
14
votes
7answers
35k views

Need to migrate SQL Server to MySQL

I have a database on SQL Server 2008 on a Windows server and I want to move all of the data to a MySQL database on a Ubuntu server. I have tried using the SQL Server Import and Export Wizard with the ...
3
votes
2answers
652 views

Should I move to InnoDB during a planned migration?

I'm shortly migrating a Debian Lenny webserver to another host and Debian Squeeze. The standard MySQL installation even on Squeeze is 5.1 and therefore would default to MyISAM - I'm inclined to stick ...
2
votes
1answer
2k views

Migration from DB2 to MySQL

Does any one have experience on migration from DB2 to MySQL ? Please share with me. I tried googling, but I have not received much information on this.
54
votes
14answers
97k views

How can I move a database from one server to another?

How can I move MySQL tables from one physical server to another? Such as this exact scenario: I have a MySQL server that uses innodb table and is about 20GB size. I want to move it to a new server, ...