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

learn more… | top users | synonyms (2)

0
votes
1answer
68 views

Migrating a database from one PostgreSQL server to another cleanly

I have a Rails app server that uses Postgres for the DB backend. I'm spinning up a new server and I want to get a clean and up to date copy of the database. I've tried it once so far while the ...
0
votes
0answers
34 views

Which would be a recommended approach for migrating a Postgresql database from one server to another?

We are moving out of our current dataserver based on Santiago, Chile to Amazon (AWS) in North Carolina, all other servers have been successfully migrated with no problem, but our "migration consultant ...
3
votes
2answers
2k views

Schema Migration: SQL Server Data Tools vs Liquibase and Flyway

This might seem like a stupid question, but I've been looking into open source solutions for schema migration, namely Liquibase and Flyway. However, my boss told me that SQL Server Data Tools (SSDT) ...
11
votes
2answers
3k views

Best way to migrate a huge SQL Server database with low downtime over network

Problem definition Our database server needs to be transferred to an other datacenter. It runs on Microsoft SQL Server 2012 Enterprise (64-bit) and contains two databases of about 2TB and 1TB. ...
0
votes
0answers
17 views

Temporary migration to a new server for firmware upgrade

I need to temporarily migrate an SSRS deployment to a new server so that I can perform a firmware upgrade on the server. Once the firmware upgrade has been completed, I will move SSRS back to its ...
0
votes
0answers
28 views

Data Base Migration - Adaptative Server Anywhere to Maria DB

I need to migrate a data base which is in my local computer to a on-line server. The RDBMS used in my local computer is Adaptative Server Anywhere 9.0.2.2451 while the RDBMS used on the server is ...
1
vote
1answer
58 views

Final steps of data center migration

Just to preface this, I am just a developer with some DBA experience but not an expert. We are migrating from one data-center to another. Basically we are doing this: Create a full copy of ...
0
votes
1answer
1k views

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
votes
4answers
321 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 ...
0
votes
0answers
21 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. ...
9
votes
2answers
41k 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 ...
7
votes
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 ...
0
votes
0answers
35 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 ...
4
votes
2answers
295 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 ...
10
votes
5answers
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 ...
0
votes
1answer
58 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 ...
4
votes
2answers
26k 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 ...
3
votes
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 ...
1
vote
1answer
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 ...
2
votes
3answers
524 views

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 ...
2
votes
3answers
675 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 ...
2
votes
2answers
71 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 ...
0
votes
0answers
207 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 ...
1
vote
1answer
45 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 ...
1
vote
1answer
61 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 ...
1
vote
1answer
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 ...
0
votes
2answers
123 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 ...
0
votes
1answer
222 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 ...
1
vote
0answers
71 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 ...
0
votes
1answer
25 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 ...
4
votes
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 ...
3
votes
1answer
410 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 ...
2
votes
1answer
153 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 ...
1
vote
1answer
1k 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
1answer
199 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 ...
0
votes
1answer
76 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 ...
3
votes
3answers
5k 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?
0
votes
2answers
192 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 ...
1
vote
1answer
482 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 ...
1
vote
3answers
273 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 ...
6
votes
1answer
191 views

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 ...
1
vote
0answers
319 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 ...
10
votes
1answer
1k views

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 ...
1
vote
0answers
108 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 ...
1
vote
1answer
299 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 ...
0
votes
0answers
17 views

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 ...
1
vote
1answer
41 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?
0
votes
1answer
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.
2
votes
1answer
758 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
1answer
67 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 ...