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

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How to migrate logins ( not users ) from one instance to another? [duplicate]

I have lots of instances here where I work, and I'm planning to put all of them into just one. I will migrate all databases from these instances to only one instance. Ok, I can do this (I will backup-...
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2answers
30 views

Migrating Pure PHP Site with Associated Database To New Server

First, let me say I'm not a DBA or network admin, but have moved large scale CMS websites from host to host. But, I have never moved a pure php coded database driven website from one host to another. ...
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1answer
98 views

How to skip/ignore duplicate records on insert based on a generated string

I have hundreds of millions of rows in one table (snapshots_old) and I want to copy it to another table (snapshots), with one new column (snapshot_id) for which values will be generated while ...
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2answers
257 views

Moving Databases to New Datacenters

My company is moving our infrastructure to new data center and I am trying to figure out the best way to keep the database on the new server in sync with the current production database until the new ...
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1answer
68 views

Migrate a schema structure from one server to another MySQL

We have two Database environment server (Development and Production). Production DB is already being used in Production(means it already has production data etc.). My question is, is it possible to ...
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121 views

Microsoft SQL Server -> Postgres Data Migration

I have data in a Microsoft SQL Server that needs to be migrated to Postgres. The problem is that the SQL Server gets continuous updates and is hosted on our local net, while the Postgres instance is ...
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35 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 ...
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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) ...
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18 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 ...
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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 ...
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2answers
142 views

Does MySQL Workbench lock database during migration process?

I am doing a migration of my database from one server (RDS) to another (localhost) via the MySQL workbench tool. I want to know if during this process my database will be locked for write and read ...
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69 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 ...
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130 views

Migrate database from SQL Server 2008 Enterprise to SQL Server 2014 Standard

I need move database with "data compression" from SQL Server 2008 Enterprise to SQL Server 2014 Standard. But Standard edition does not support "data compression". How can I disable "data ...
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22 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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36 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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4answers
445 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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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 ...
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1answer
72 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
328 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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1answer
52 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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277 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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2answers
72 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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1answer
56 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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1answer
230 views

Migrating from Oracle to MySQL via MySQL workbench: Table list is empty

MySQL workbench offers a migration tool that I'm using to migrate an Oracle database to MySQL. I'm using the migration wizard to migrate the complete Oracle schema to MySQL. I used that for the ...
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1answer
67 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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1answer
38 views

How to get SQL Server Compact 4.0 Database content query?

I need to migrate data to a SQL Server 2014 database from an existing SQL Server CE 4.0 database. I'm having difficulty because my computer runs SQL Server 2012 so I'm not able to port the data via a ...
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2answers
3k 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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75 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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91 views

Partition of a table - how to minimize the time offline? How to check if all the statistics were updated?

As you ca see on the picture, I have a table called "tblsapdispatch" that has 55,707,259 records. Last sunday 30-aug-2015 they run a big update on this table, and I can see that the statistics were ...
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76 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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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 ...
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1answer
4k 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
194 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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2answers
149 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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1answer
82 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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3answers
319 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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1answer
223 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 ...
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118 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
398 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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1answer
132 views

Some tables not found after moving MySQL database from Linux to Windows

I had a MySQL database which I was working with from Linux. Some of the schema/table names were in mixed case. I then needed to work with the same database on Windows, but because of the enormous size,...
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1answer
47 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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1answer
23 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
354 views

Why are some of my migrated tables showing “The given key was not present in the dictionary” in WebMatrix's interface?

I'm having an issue while using the SQL Server Migration tool to convert Access accdbs into SQL Server 2014 Express. I am converting the tables using SQL Server Migration Tool and I have a connection ...
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1answer
72 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
297 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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2answers
269 views

Bulk insert M:N relation in PostgreSQL

I need to import data from an old database to a new one, with slightly different structure. For example, in the old database, there is a table recording employees and their supervisors: CREATE TABLE ...
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1answer
176 views

Do I need to rebuild indexes when upgrading a DB from 2008 to 2012?

I can't find anything on BOL that indicates I need to rebuild indexes or statistics after the migration and compatibility level upgrade of a database. But I have read a few articles/answers around the ...
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1answer
60 views

Point PostgreSQL on Ubuntu to a new datadir

I have a new Ubuntu 14.04 install on a new drive, with the old main drive containing a PostgreSQL install from the previous Ubuntu 14.04 install. I've been trying to move the PG dbs from the old ...
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2answers
219 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 ...