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

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1answer
667 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 ...
0
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0answers
9 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
34 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 ...
0
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1answer
35 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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3answers
202 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 ...
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7answers
43k 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 ...
0
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1answer
141 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 ...
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1answer
80 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
28k 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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1answer
14 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
497 views

Fastest way to migrate database to AlwaysOn cluster

I want to make the fastest migration plan to move a SQL Server database in simple recovery from a standalone server (SQL 2005) to a two node AlwaysOn cluster in full recovery. Some databases are ...
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3answers
380 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 ...
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2answers
112 views

Manipulate SQL statement before execution on server

Our databases are on SQL Server 2000. We are migrating to SQL Server 2008 R2. We want to update the compatibility level to 100. But the join operator \*= and =\* are no more supported with that ...
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2answers
286 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 ...
0
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1answer
809 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 ...
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1answer
245 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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2answers
131 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
49 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
2k views

SQL Server to Oracle export using Microsoft OLEDB Provider for Oracle

I am trying to Export Data from SQL Server to Oracle using the "Microsoft OLEDB Provider for Oracle". I am using "Export Data..." option from Task menu. I get to connect to the source database (SQL ...
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1answer
45 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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1answer
46 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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0answers
32 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
163 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
45 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
40 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
424 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
243 views

SQL SERVER 2005 slow Performance on Windows Server 2008

Recently I have upgraded my server to new one. But because of compatibility issues with my old Windows Server 2003 R2 32 bit, I have also upgraded it to Windows Server 2008 R2 64 bit. (I have ...
0
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1answer
169 views

Data Migration or Sharded Cluster to new Cluster

We have Sharded Mongo Cluster. However some documents are sharded and others are unsharded. We are planning to migrate these databases to new cluster. Please update if there is any process or steps ...
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2answers
65 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
54 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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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 ...
0
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1answer
46 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
835 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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20 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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0answers
41 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
66 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
48 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 ...
0
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1answer
31 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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3answers
588 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
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1answer
25 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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27 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. ...
3
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1answer
68 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. ...
6
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2answers
23k 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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0answers
18 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 ...
0
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1answer
90 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 ...
0
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1answer
62 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 ...
0
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1answer
72 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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1answer
1k views

SSRS (2008 R2 to 2014) Migration Issues Running Reports

This is my first ever StackExchange question, so sorry if I something is off...I searched and found a rather helpful article that got me this far, but nothing I found addressed what I am currently ...
0
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1answer
117 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. ...
0
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1answer
46 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?