the process of moving databases or data from one place to another

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How to migrate old Oracle ASM disks

We have EMC CLARiiON disks that are near their end of support, so we need to move Oracle ASM disks to a new sets disks. We are trying to minimize the database down time, so I am trying to find ways ...
4
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4answers
240 views

Migrating Large Database from SQL Server 2008 to 2014

I currently have on a large database (~500GB) on SQL Server 2008 that is going to be relocated to a new SQL Server 2014 server. My aim is to keep migration time down to a minimum. Migrating the ...
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20 views

Migrating a DB of mysql 5.0 to 5.5

Sorry this is a newbie question. I have a DB of mysql 5.0 on a shared host and I would like to migrate this DB to another mysql server (5.5) on another shared host. What I did is like this. ...
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2answers
39k views

What is the easiest way to move data from Oracle to SQL Server?

One of our products supports both Oracle and SQL Server as database backend. We have a customer who wishes to switch from an Oracle backend to Microsoft SQL Server, which isn't a typical transition ...
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2answers
9k views

What is a good way to copy data from one Cassandra ColumnFamily to another on the same Keyspace (like SQL's INSERT INTO)?

Trying to find a way to easily transfer all the rows from a Cassandra ColumnFamily/Table to another. The COPY command, as I understand, is a good option. However, as it dumps all the data to .csv on ...
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31 views

How to Normalize dump table, Perform-query, Perform-database Mysql

I need to migrate information hosting provider to our own systems, in this context I pose the following: The vendor provided us with history of transactions totaling approximately 7.5 million ...
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2answers
281 views

Loop through tables or copy paste

I have to do a migration where I should retrieve data from 40 Access tables, which should contain several of the same columns (but not all, the schemas are different). To make it simpler, I used SSMA ...
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2k views

Archiving of old data

We're currently running into some performance problems since our database is getting too big. There are data stored from the last 10 years and I don't see a reason why the data older than 2 years have ...
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49 views

Microsoft SQL migration full/diff backup/restore

I would like to move a database from one physical location to another. I already have a copy of the full database backup at the new location which is done by a nightly SQL job and is about 20GB. If I ...
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2answers
25k views

How to migrate Oracle database to MySQL server? [closed]

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 ...
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2answers
2k views

How to create and populate a PostgreSQL table from CSV automatically?

I am new to database management and we are using PostgreSQL. All I need to do is to migrate CSV files (corresponding to around 200 tables) to our database. Manually creating tables for every CSVfile ...
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48 views

Migrating system and user databases to a new server by moving the lun

I have to lease replace a server and the system and user databases all reside on the e which is a SAN LUN. The method they want to employ is to remove the lun from the current server and present it to ...
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Moving a SQL Cluster to Another Data Center w/No Downtime

We have a two node SQL 2008 Enterprise cluster in a data center in California, and are looking to move hosts from a leased environment to a colo environment much closer to our home office. Our ...
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3answers
621 views

Creating a MySQL db from an Informix database

There is an existing database that was created in Informix. I would like to export it and then import it into MySQL. I tried to export it using dbschema and it created the dbase.sql file and several ...
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2answers
70 views

Moving database from one server to another

I have a virtual machine running SQL Server 2012 in Azure and have also generated a script of my database to be run on the SQLSERVER2012 VM on Azure, however I am getting an error "C:\Program ...
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170 views

Troubles on export data with PL/SQL developer

I'm trying to export data from a specific table using PL/SQL developer and Oracle 11g. Here's how I did : select * from mytable right click on mytable then "Export data" chose my table on a grid ...
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1answer
36 views

Missing Oracle Schema in SSMA Object Explorer

We are currently working on a project to move all of our disparate DBs (MySQL, Oracle, older versions of MS SQL) to SQL Server 2014. So far, pretty much everything has gone smoothly, however, there is ...
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59 views

Database migration - Simply change connection string?

We are migrating our database (MySQL/MariaDB) onto a dedicated server. Previously, our web server hosted the database. I've already set up master-slave replication between the web server and the new ...
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69 views

Migrating from PostgreSQL to SQL Server

I have been tasked to migrate a database from PostgreSQL 9 to SQL Server 2008 R2, and I have found some issues I need to address. I have quite limited experiences with PostgreSQL I'm afraid. Most ...
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108 views

Handling lossy data before character- set migration

I am trying to migrate a database from US7ASCII to AL32UTF8 using CSSCAN. During the initial scanning using CSSCAN we have found the presence of lossy data both in data dictionary() and application ...
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211 views

Restoring a database using Postgres data files instead of .sql files

I backed up my Ubuntu 14.04 system using rsync to a USB stick, but apparently it wasn't formatted for booting. The original disk has been erased and I put a fresh install of Ubuntu on it. In migrating ...
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66 views

Migrating SQL 2012 Analysis Services to another server

We have a SQL Server 2012 installation that was built on...let's say a compromised Windows installation. It's had so many installs/uninstalls done on it that nothing runs consistently, and we're ...
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24 views

Mongo DB Site to Site Migration

I am somewhat new to MongoDB but I do have some experience with MySQL and PostgreSQL. Currently, I need to migrate Mongo DB from one site to another. The sites should be identical (development and ...
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1answer
3k views

SQL Server data folder access rights

I did a fresh SQL Server 2014 install. Next, I wanted to attach some databases from a previous SQL Server 2012 server. I copied all mdf and ldf files to the data directory, but when I tried to attach ...
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1answer
402 views

How to move 200 materialized views without having to re-create in the new home

I am moving a database with 200 materialized views into a new server. All of them are 'fast refresh' materialized views , means they have corresponding materialized view logs, in this case sitting on ...
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140 views

Converting old SQL Server outer join syntax

I'm a Power Builder (PB) developer. I've migrated PB from 10 .5 to 12.5, and now I need to migrate the stored procedures from SQL Server 2005 to 2012 as well. I get a invalid expression error when I ...
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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 ...
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1answer
190 views

Postgresql 9.1 PITR file system base backup - do I need to stop database?

I am preparing for a migration of a big database to another server and plan to use WAL archiving and Point-In-Time-Recovery to minimize downtime. After reading the documentation I learned I have to do ...
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1answer
71 views

SQL Azure Migration Wizard - Duplicate Primary Key

Just did a test at migrating a 120gb database onto RDS using SQL Azure Migration Wizard Because we can't afford any downtime for "just" a test we ran the tool on the live database (meaning data was ...
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4k 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?
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2answers
172 views

Best Approach to Migrating Oracle to MySQL - Run on EC2 in AWS

I'm trying to migrate an Oracle schema as well as all of the data within the DB to a MySQL database. I want to then make an EC2 app on AWS to kick off whatever I've written for this. Are there any ...
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1answer
427 views

What's the fastest way to migrate an Oracle database from Unix to Linux?

We have an Oracle database installed on AIX 7.1, and now we want to migrate our database instance to RedHat 6.2. The RedHat server has Oracle 11.2 installed already. What's the fastest way to ...
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3answers
251 views

Convert MyISAM to InnoDB

What are the considerations needed when converting myisam to innodb. I have a table around 80 GB with engine myisam. I would like to convert into innodb. What are the considerations needed to ...
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moving large PostgreSQL/PostGIS database

I need to move and upgrade a very large (~320 GB) PostGIS database from server1 (PostgreSQL 9.1, PostGIS 1.5) to server2 (PostgreSQL 9.3, PostGIS 2.1). The upgrade process is well-documented. The ...
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313 views

How to export a MySQLtable with a longBLOB column to an Oracle database?

In MySQL I have a table: Select * from Dummy; Columns like below: id name salary binary_col 1 a 100 A.pdf 2 b 200 b.pdf 3 c 300 c.pdf 4 d 400 d.pdf 5 e 500 e.pdf ...
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Avoiding “Row by row” fetch method when dealing with source LOB columns

I have a legacy PostgreSQL database source (ODBC) that I'm attempting to migrate to new SQL Server schema using SSIS. I'm getting a warning saying: 'Row by Row' fetch method is enforced because ...
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104 views

Migrating schema from Entity-Attribute-Value (EAV) model to proper tables

I have an Entity-Attribute-Value (EAV) database in Oracle 11. For many, many reasons, I would like to model this using actual tables. Changing all the client code at once is not possible. Existing ...
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1answer
247 views

How to migrate SSAS and SSRS from SQL Server 2008R2 to SQL Server 2012?

We are upgrading our SQL Server 2008R2 to 2012 and separate the SQL Server engine from SSAS and SSRS. We want put on Server 1 the engine and on Server 2 SSAS and SSRS. I did the side-by-side ...
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Migrating from SQL Server 2005 (Win 2003R2) to SQL Server 2008R2 (Win 2008R2) new Server [duplicate]

I am pretty new to the DBA field and i have been assigned to migrate all of my Production database from SQL server 2005( server A) to 2008R2 (Server B) and Decommission all of those database from 2005 ...
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40 views

Migration from Sybase to a different platform

How feasible it is move the Sybase database to a different more popular platform such SQL Server or any other. Which one is preferred? Is it feasible in the first place?
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22 views

MySql DB from Ubuntu to RHEL

I would like to migrate my Mysql databases from Ubuntu to RHEL..what is the best way to proceed? I'm on community edition. I will be moving to entreprise edition of MySql on RHEL.
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1answer
750 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 ...
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1answer
63 views

Changes to the database schema are called migrations, what are data changes called?

Not sure where to ask this but here it is anyway. I understand that changes to the database schema are called migrations from a certain version to another. What do DBAs call changes to the ...
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1answer
201 views

Adding columns & index to a huge table

I'm working with a Rails app backed by a MySQL database. One of the more-frequently used models is backed by a table with over 200,000,000 rows (and growing). We've been aware for a while that the way ...
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7answers
50k 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 ...
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1answer
96 views

Migration of MySQL to SQL Server

I need to migrate a MySQL database to SQL Server 2012. Found enough information about it -- looks like it can be done either with SSMA tool or via Data Import utility in SQL Server Management Studio. ...
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7answers
32k views

Moving tables to another SQL2008 database (including indexes, triggers, etc.)

I need to move a whole bunch (100+) of large (millions of rows) tables from one SQL2008 database to another. I originally just used the Import/Export Wizard, but all the destination tables were ...
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4answers
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how to migrate data from spreadsheet to SQL server management

I want to know how to migrate data from spreadsheet to SQL Server.
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0answers
330 views

utf8mb4 in SQL Server Express

We have some web applications based on databases using utf8mb4 as character set and utf8mb4_Standard as collation. We saw that we can use any character we want with this setting. In SQL Server ...
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3answers
635 views

Sql Server 2012 Restoring Master and Migrating a server

I am migrating an entire SQL Server instance with 10 databases on it. It has many jobs and users. What is best practice regarding the master database? Should I backup and restore this too, or script ...