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

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Migrating differential backup restoration

Good afternoon, A little back story about what I'm trying to do: I'm migrating a database environment from one SQL server to another. A simple full backup/restore works fine, but there's a ...
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31 views

Move SQL Server cluster from one location to other

I am looking for ideas on how to move SQL Server 2012(standard) two node cluster installed on Windows server 2012 standard to other location which is far away from current location. The two locations ...
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2answers
30 views

Dynamic script to Drop Indices of a specific column

I´m currently writing an SQL script to update our database and for that I need a script to drop indices that rely on a specific column (because I also want to drop the column). In my script I have ...
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21 views

UTF8 Trouble while migrating from MSSQL to MySQL with MySQL Workbench

I am tasked with migrating part of our database from an on-site MSSQL server to an Amazon RDS MySQL. This will be my first attempt with a database migration, so I am doing a dry run from our MSSQL ...
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2answers
51 views

Migrate SQL Server backup to MySQL for a Wordpress site

I have a client with an old .Net site that used SQL Server. For lots of reasons they decided to switch to Wordpress. They had a bunch of news articles on that old site that they want turned into posts ...
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29 views

Mysql checksum for data only

I have some groups of two tables, each group table having the same structure. (dev & prod server) Their data will never change from user action, only from admin when a change occurs. I want to ...
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40 views

Data transferring

Is there any practices to transfer data from two databases that have different structure of table ? For example : old system : table [folder] with col: FolderId, name, age, sexe, date, orders New ...
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34 views

Oracle database in maintenance mode without patch

I could not enable maintenance mode in oracle database without patch Also I don't have patch(Since I don't have Support Identifier). @$AD_TOP/patch/115/sql/adsetmmd.sql ENABLE SP2-0310: unable to ...
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53 views

Migrate SQL server data to new schema

I have a database that was originally created by a couple of people for a small business unit (about 8 staff and 10 customers) in MS Access. The original 'developer' was a non-geek who had been sent ...
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25 views

What software or cloud service do you recommend PostgreSQL to get (more) interoperable with? [closed]

We're trying to expand PostgreSQL ecosystem by developing features for interoperability in the PostgreSQL community, as well as asking software vendors and other OSS projects to support PostgreSQL. ...
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13 views

What is the Difference between Data Transformation vs Transportation?

Is there a difference in meaning between "data transformation" and "data transportation" in ETL process and data warehousing? or both concepts can be used interchangeably in this context? Thanks
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Is REDCap a Data Warehouse Environment?

I working with a web application used to capture research data called The Research Electronic Data Capture (REDCap) system. I am assign to a project to manage the clinical data that are captured in ...
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46 views

SQL Server engine in one place with database files on NAS

My office uses accountant programs which run on SQL Server 2008 R2. The SQL Server engine must be installed on one of the laptops (called "server") and the other laptops (called "clients") connect to ...
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24 views

Migrate 2008 R2 SSRS DB to 2014?

I am working on upgrading/migrating our SSRS from 2008 R2 on Windows 2008 R2 to SQL 2014 on Windows 2012 R2. I was originally going the route of just recreating side by side. I already have the new ...
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42 views

SQL Server accepting Access queries?

I am currently working on migrating a legacy codebase from VB6 and Access to VB.NET and SQL Server. I have run the Microsoft SQL Server Migration Assistant successfully and populated a SQL server ...
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16 views

Sending Data Across Databases in Realtime [duplicate]

I have a device that sends data to a database say, DB1. Now, for every insertion or update done in DB1, I want it done on DB2 in real time. Please somebody help me out on what to do here. Thank you in ...
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1answer
27 views

Galera Cluster not syncing from a standalone Mysql Server

I had setup a 3 node Galera cluster in production network. And I am replicating the data from a Standalone MySQL Server to one of the galera node(node1) through master slave replication. I can ...
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28 views

SQL Server: migrating masters databases between clusters by detaching/attaching them

As a migration strategy is it possible or feasible to detach a master database in a Microsoft SQL Server cluster and then attaching a different master database's files from another cluster? The goal ...
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2answers
59 views

SQL Server - SQL Plan Management for baseline

I am a .Net developer. I have a database upgrade coming up (from SQL Server 2005 to SQL Server 2012). The database team will be handling the migration. But I have seen forums posts saying that after ...
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18 views

MySQL quick database transfer between two servers

I am migrating a reasonably large (18GB) database used for a website from one server to another. There are two tables which make up 95% of that size and they do not have to be fully transferred for ...
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39 views

BIG Binary column - PostgreSQL 9.2

I've got the following table: CREATE TABLE gorfs.inode_segments ( st_ino "gorfs"."ino_t" NOT NULL, -- Inode number the segment belongs to. alongside segment_index, it forms the table's primary key ...
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1answer
92 views

Convert Postgres TIMESTAMP to TIMESTAMPTZ

I have a decently-sized (~50k rows) time-series database running on Postgres, with some other structured data (in another database instance) which is much smaller. Stupidly, when I initially designed ...
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27 views

How to migrate AWS dynamodb to mongodb

I am new to NoSQL databases. I am having a database in AWS RDS DynamoDB. I need to migrate this to MongoDB. Can any one help me with the steps to convert database from DynamoDB to MongoDB.
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56 views

How can I migrate a WordPress site from MySQL to SQL Server Express?

I have developed a web portal in WordPress using xampp server. I have my database in MySQL. Now I need to deploy this WordPress portal on other system with SQL Server Express Edition. So how can I ...
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1answer
99 views

Migration from Cassandra 2.x to 3.x: schema_keyspaces table is gone. How do you query system keyspaces?

I just migrated from Cassandra 2.x to 3.x (specifically, 3.4). Now the system tables have completely changed, and these changes are not in the documentation. If you look at the current CQL docs for ...
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2answers
63 views

Quickest way to migrate mirroring to AG

Scenario is this, prod is two two node FCI with mirroring (primary/disaster DC). This is working just fine. New hardware is coming and a version upgrade to SQL Server 2012 (from 2008 R2) in the form ...
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1answer
18 views

Issues regarding phpMyAdmin - character set

I'm trying to migrate a Wordpress site from one server to another. Everything is going fine apart from the database migration. I have my database 'A', and using phpMyAdmin I am attempting to export ...
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1answer
107 views

Postgres: how to restore backup with WAL-E?

I am trying to setup Postgres and WAL-E. So far I have managed to install WAL-E and it appears to be working. I can make backups, WAL logs seem to be sent to S3, great. Here is what S3 looks like: ...
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1answer
51 views

Minimise time for migration

I want to migrate production DBs from one server to a different one. This is my plan: Shut down the application Change the DB to single user mode Take a full backup for all databases Restore the ...
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1answer
39 views

Dump specific tables from DB2 database

Is there any command line tool that I can use on a DB2 database to dump a specific set of tables? The problem is that I work in an application that its database tables was created in an existing ...
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1answer
67 views

Converting standard_conforming_strings from off to on when importing Postgres dump

I've got a Postgres 8.1 instance which has standard_conforming_strings set to off (== handles slashes as escape characters). Recent Postgres versions have this setting on by default (for good ...
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2answers
23 views

Source of network_name for distributor

So, I have a really weird case. Was doing a migration from sql server 2005 to 2012. Built the server, and at the last minute we found that the server was called abc/xyz. We just wanted abc, so the DBA ...
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218 views

SQL Server 2008R2 Alias not working

I have an interesting situation here. We're basically trying to migrate some SQL Server infrastructure to new hardware, and one of the boxes (single-instance, 2-node cluster) is running 2008R2. The ...
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55 views

Oracle to SQL Data migration failed with No errors using SSMA tool

I'm trying to migrate tables from Oracle (Oracle 11g r2) to SQL Server (SQL server 2014) using SSMA tool, successfully able to create the schema but data migration is failing. I've installed SSMA + ...
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57 views

Does exist some software for transforming data from one DB schema to another?

I need to transform between two different database schemas the same data. For example i have one table in old schema like this: and i need to transform it to new schema like this: So i have few ...
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1answer
17 views

How do I create a new mongo collection with custom indices from an existing mongo db? [closed]

I have a mongo database collection, that I want to modify. I would like to add new indices (text and geo) to the existing data, and remove unnecessary fields. What would be the best way to do this? ...
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1answer
52 views

Is it possible to restore a database from 10.50.4033 in 10.00.1600

I did one project for my last year exam I want to restore a database. Is it possible to restore a database from v10.50.4033 to 10.00.1600. If yes, how is this possible.
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1answer
25 views

How long will it take to migrate a 5 GB Database to Amazon RDS [closed]

I just need an estimation. How long will / can it take to move a 5 GB big database from an external source to amazon RDS. What is best practise to do it? I just moved succesfully a few days ago a ...
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2answers
102 views

Can I create a new user in MS SQL from windows and provide the SID

I am trying migrate databases and along with the database I am trying to also migrate the users without having to re-map the users. I was trying to recreate the windows user with the old server SID. ...
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44 views

Cloning a database to another collation

I'm not sure if this is the best way to migrate data to another collation but I've done the following: Scripted the source database and changed the collation in the script to my required one Ran the ...
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40 views

Updating 2M rows based on 2M individual rules (MYSQL)

I'm carrying out a fairly simple (but large) Database combine/migration (simple/dumb, but slow work). It's 2 systems that are very similar, but do have slight differences. Currently the main issue is ...
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1answer
48 views

migrate over clause from mssql to mysql

How to write the following code into mysql, SELECT SUM(COUNT(col1)) over (PARTITION by col2) as summation FROM TABLE GROUP BY col2
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29 views

One bitmask column vs multiple bit columns [duplicate]

I have many tables with a column storing a set of days of week. I used to use MySQL and data type "set" worked well. For example: [worker] id weekday_mask (data type: ...
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1answer
61 views

Best way to transfer millions of rows from one database to other

There are two databases: DatabaseA and DatabaseB with the same schema. These databases have millions of rows. The plan is to convert them into one single database (DatabaseCommon) and multiple ...
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2answers
33 views

Migrate MySQL tables to new server with same tables already on it?

We migrated our web server to a newer server. We have the old and new both running while we do testing on the new one. The old one is still being used in production by our clients and internal staff ...
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1answer
62 views

mysql workbench migration changed my database. Can I trust it?

I'm migrating a large production database(s) from mysql 5.5 to 5.6. Used Mysql Workbench Migration Wizard which creates a shell script to run on source and taget machines. The process worked well but ...
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54 views

MySQL performance issue after migration

I have a MySQL performance issue with a brand new server, and am somewhat of a beginner as a database administrator (I'm mostly a general-purpose Linux sysadmin). I'm looking for pointers where to ...
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109 views

Options to migrate large database from Sybase ASE to SQL Server with minimum downtime

The problem: Our server database contains 1TB of data. It runs on a Sybase ASE 15.7 server and shall be migrated to SQL Server 2014. The servers will be located in the same data center during ...
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1answer
56 views

Move data from 4 shard, replicated mongodb cluster to a single server without downtime

I need to move sharded data from four replica sets to a single remote machine without downtime. Can you describe the process step by step?
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2answers
571 views

Is there a penalty for using BINARY(16) instead of UNIQUEIDENTIFIER?

I've recently inherited a SQL Server database that uses BINARY(16) instead of UNIQUEIDENTIFIER to store Guids. It does this for everything including primary keys. Should I be concerned?