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

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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
17 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
118 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
50 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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1answer
25 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
33 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
63 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
49 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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0answers
22 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
38 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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16 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 ...
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23 views

DEFERRABLE INITIALLY DEFERRED in postgres after migration

I have used dbconvertool to migrate database from mysql to postgres. It is migrated successfully. But while comparing the table on mysql and postgres, i am seeing "DEFERRABLE INITIALLY DEFERRED" on ...
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1answer
32 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 ...
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1answer
24 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
17 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
35 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
45 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
55 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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1answer
39 views

Entity Framework: Automatic migration failed on huge DB

I am using EF 6.1.1, and DB has three million records and migration has to change the precision of a coulumn of type decimal. And the migration timeout window set to max value, CommandTimeout = ...
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1answer
65 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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2answers
56 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
50 views

improve long running query

I have this query INSERT INTO interactions( user_id, external_object_id, origin, interaction_type, interaction_sub_type, published_at, origin_id, created_at, updated_at) SELECT ...
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38 views

how to migrate data between two distincts tables

I have a database with millions of records in a table users. I need to collect this data, tranform to a new format (removing a field, for example) and save it to another database. I'm currently doing ...
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2answers
141 views

What is the recommended method to move databases?

I want to know the recommended method to move a database and data from dev to pre-prod to production in SQL Server. The databases are originally created in MS Access so some upsizing to SQL Server ...
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1answer
54 views

Need to migrate a SQL Server 6.5 Prod to SQL Server 2012 in VM

We are planning to move our SQL Server shop to VM(VMware). We still have one SQL Server 6.5 in production. What would be my course of action/path to move/migrate 6.5 to virtualized SS 2012? It's the ...
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2answers
69 views

change column type from string to numeric

so I have a table with 5.2 million records. 3 columns in this table are for salaries. Those column are currently stored as string and I'd like to change the data type to numeric (I understood while ...
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1answer
56 views

How to migrate a database from SQL server to Oracle? [closed]

I have been assigned a task to migrate a database from SQL server to Oracle. But I have no idea about how to do it. Also, is there any need to change the existing data model?
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1answer
532 views

Move live SQL Server database to a new server

I have a production server running SQL Server 2008 Web Edition, and it has to keep running 24x7 with almost no down time, and it's the time for us to move to a more advanced server hardware, also it's ...
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0answers
41 views

Moving Database SQL Server 2012 to 2008/R2 [duplicate]

I'm planning to move a Large Database from SQL Server 2012 to 2008/R2. I tried the scripting thing, it works on a small-medium type of database but not on Large database w/c is about a hundred MB. Any ...
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1answer
116 views

Backup/Restore Users/Passwords/Privileges

I am moving from one server to another and I want to backup all databases + users/privileges/passwords from my MySQL Server. I found to backup a database using mysqldump, but I cannot figure out, how ...
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6answers
1k views

Migrate from SQL Server 2000 to 2012 without a 2005 or 2008 instance

I have come across three old databases sitting on SQL Server 2000 which I need to move to 2012. I believe the standard approach is to restore into a 2005 or 2008 instance, update, re-export and ...
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21 views

Postgres: Migrate data with FKs to multi-database

I currently have a single DB with data from a number of clients. I have been tasked with writing a script that splits the data up into separate DBs per client (each DB will have the same schema). For ...
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71 views

PostgreSQL 9.0 live migration/replication with native/bucardo between multiple architectures

I'm writing here because I'm in desperate need of a stable and good solution for resolving a issue we are facing. We have an old PostgreSQL server running on RHEL 4 i386 with PostgreSQL 9.0 ...
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1answer
121 views

Migrating DB, SSIS packages, SSRS Reports from 2008 R2 to 2012

I have been given the task of planning our BI department's infrastructure upgrade from SQL 2008 R2 to SQL 2012. This process will include updating our data warehouse (database), reporting ...
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1answer
61 views

Strategies to import big data into oracle

Which strategies are available to import very larg amount of data from an external system which is delivering about 500 million small transactions every day? Oracle becomes very slow with high ...
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1answer
35 views

Migrate MySQL 3.23 Data

I have .FRM, .MYD and .MYI files from a MySQL (version 3.23 I think) database from back in the early 2000's. I managed to get the files into a Windows installation of 3.23 and then dump it, however I ...
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2answers
172 views

Have: Postgres database files. Need: Functioning database

I am running Ubuntu 14.04 with a postgres/postgis setup and in a weak moment removed PostgreSQL 9.1 (seemingly a legacy install from 12.04 from before I upgraded to 14.04), having erroneously ...
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1answer
29 views

Migrating from 32 bit using pg_basebackup

Has anyone migrated a 32 bit postgres 9.2 database to a 64 bit postgres 9.2? I'm trying to use pg_basebackup but I'm not sure whether this is the right approach.
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30 views

SQL Server to Oracle migration

Converted model resulted into incomplete script generation as all stored procedures, triggers and views were missing, only table structures were generated and i did not get any error messages for it. ...
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1answer
88 views

Migration From Oracle to PostgreSQL Encoding Errors

I'm working on migrating data from an oracle database to a postgresql database. I running into a problem where I export the data from oracle, using sql developer, and importing it into postgresql. ...
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22 views

Moving Replicated & Partitioned SQL2005 Enterprise to SQL 2008R2 Enterprise

Our SQL2005 Enterprise has 4 databases which are all partitioned, each have 5 files and a handful of tables replicated, compatibility mode is 90. They are on an old Windows Server 2003 32bit machine ...
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1answer
110 views

Oracle copy DB from one windows server to another

I am not an Oracle DBA but looking for the best approach to copy/clone an Oracle database from one windows server to another, here is my configuration and my requirements: Configuration Server 1 ...
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1answer
156 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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1answer
88 views

migration of oracle xe 10 to xe 11 fails with wrong paths used in the import

I'm following the documentation to upgrade an OracleXE 10.2 database to OracleXE 11.2. The export succeeded without any problem, the import (on another machine with XE 11) fails though. The log file ...
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2answers
98 views

In mongodb, is “sh.getBalancerState() is false” the same as “sh.isBanlancerRunning is false”?

During upgrading config servers to use WiredTIger, I stopped balancer using sh.setBalancerState(false), and then I run sh.getBalancerState(). The output is false. Does this mean the balancer is not ...
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1answer
52 views

Restoring SQL Server 2000 database to SQL Server 2008

Is it necessary to restore system databases of SQL Server 2000 to SQL Server 2008, if I am restoring my other databases from 2000 to 2008?
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1answer
190 views

How To Migrate From MSDE 2000 to SQL Server 2008R2 Express

We need to migrate a MSDE 2000 database running on a Windows Server 2003 Standard to a Windows Server 2008 R2 running SQL Server 2008 R2 Express (fresh install). The database is small, about 300MB. ...
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27 views

How do I abstract a WHERE clause condition?

I'm wondering how a condition in a commonly used WHERE clause can be abstracted away so that it can be safely changed. Say I have data like ColA | ColB | ColC ================== 1 | 2 | ABC ...
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2answers
40 views

MYSQL to other DB migration using MYSQL workbench

is it possible to migrate MYSQL to other database platform like MS SQL 2012 using the MYSQL workbench migration wizard?. Everywhere the only destination DB is MYSQL, the reverse process is not ...
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2answers
673 views

How to speed up mysql export and import

I need to perform a DB migration from Server A to Server B. Server A: MySQL version installed 5.0.6 Server B: MySQL version installed 5.6.20 OS: Both are running RedHat Linux 64bit. 16 ...