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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 ...
0
votes
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 = ...
0
votes
1answer
25 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 ...
7
votes
0answers
148 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 ...
0
votes
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
votes
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
votes
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 ...
0
votes
1answer
41 views

Oracle Database Migration using Oracle SQL Developer

I've 2 Oracle database on different machines [I connect to them via oracle SQL Developer Now I am planning to have machine 3 which will consolidate both Oracle instances on one new node Question ...
0
votes
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 ...
0
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0answers
40 views

Best way to move sybase IQ table to Sybase ASE

I use bcp to copy Sybase IQ table to sybase ASE server. Actually bcp first creates some bulk file with extracdet sybase IQ table there, and after just loads that file to Sybase ASE. Is it the one and ...
0
votes
1answer
55 views

Moving PostgreSQL database to new server

I had PostgreSQL 8.3 running on a windows machine. The hard drive recently became unbootable, but the data is fine. We got a new machine and I'm re-installing Postgres. The new installer only has ...
1
vote
1answer
66 views

Migrating Oracle to MySQL: MySql Workbench Not Available

I am currently trying to migrate information from a query of a remote Oracle database to a local MySQL database. I have poked around and have found it has been frequently suggested to use the ...
0
votes
1answer
87 views

Compare data between 2 different schemas

We refactored our old database. Some tables were dropped, some tables were split into 2 new tables etc. So now we have an absolutely new DB schema which has many differences from the old one. Someone ...
3
votes
1answer
139 views

Migrate small sets of data from production to staging/sandbox

I have a development environment that consists of a production, staging and development servers that host SharePoint 2010 or 2013 as well as SQL Server 2008 R2. These each need to have relevant data, ...
0
votes
1answer
87 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
1answer
127 views

MongoDB Stuck with Jumbo chunks while exhausting a shard

I'm running a shared MongoDB 2.4 cluster. I'm currently in a process of exhausting a shard and I'm down to the last 15 chunks needs to be migrated out of 9660. My issue is that these chunks are too ...
0
votes
0answers
18 views

What is the best way to move Objects from Pre-Prod to Prod Env

I have two different environment Production(new) and pre-production(existing), We have given cluster ready with GP Installed on new prod environment I want to know what is the best way to move ...
0
votes
2answers
25 views

Importing external data with different field format

I have the source file in Excel as follows: Item-------Reference---Description -400020--20045-------Ruler 60cms 8900032--20012-------Eraser 45gr Notes: Because I can add many spaces here, ...
0
votes
0answers
21 views

Simple way to migrate application SQL database into an archive database?

I'm not super technically oriented. I've used SQL for many years, but primarily operating within databases and not so much managing them in total. Anyway, we have an application we're getting rid of, ...
0
votes
1answer
84 views

mysql database migration of schemas with updated data and structures

I am a newbie with MySQL database dumps and am currently trying to work with data migration between a source schema and a target schema. Assuming the source schema is defined by ...
4
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2answers
3k views

Migrate all databases from one SQL Server 2005 to another

We have a production SQL Server 2005 server on which we are hosting 200 databases. We want to host these databases on our new server. On new server SQL Server 2005 is installed and is ready. I want ...
0
votes
1answer
31 views

Solutions to migrate databases

I'm working in redesign an application. This application has a MySQL database and has approximately 50 tables (there are no relations , there are not standars, etc). We want to migrate to Postgresql ...
0
votes
1answer
110 views

How to transfer Right-to-Left text from Excel to SQL Server?

I have a collection of data in my Excel which the language is right-to-Left. My data collection is very large. I want to transfer this to my SQL Server database and insert the values into a table. ...
2
votes
1answer
471 views

Database Migration - Create New Filegroup and Move Objects

We have built a new SQL Server Database server instance. I am migrating our databases from existing instance to the new server instance using Backup and Restore. One existing database has a single ...
1
vote
1answer
2k views

Revoke write privileges vs setting database to readonly

I am planning to do a database migration to a new server. During the transition stage, I do not want Apache user to be able to write anything to the database. I have two options. Revoke write ...
3
votes
1answer
90 views

Consolidating 2 Tables with same Values

I am working on a project trying to consolidate two databases, DB1 and DB2, for my organization into a single database, DB3. Initially our organization started with DB1. A few years back they made a ...
0
votes
1answer
198 views

MySQL data transfer to different schema

We have two servers: one for the developper (me) and one for the tester. While working on the app, I sometimes make little changes in tables's schemas. (Like a new field, or a field type) I'm trying ...
2
votes
0answers
165 views

utf8mb4 in SQL Server Express

We have some web applications based on databases using utf8mb4 as character set and utf8mb4_Standard as collation. We saw that we can use any character we want with this setting. In SQL Server ...
0
votes
1answer
116 views

Migrating SQL database to a new SQL server

Thanks for viewing my question. I currently have a database on SQL Server 2005, which is being migrated to SQL Server 2008. Each SQL Server is named differently in SSMS. The old is named GARDB1, and ...
0
votes
1answer
766 views

SQL Server 2008R2 Migration to new Platform - What Steps Required?

We are migrating our SQL Server 2008R2 instance from one Windows Server platform to another. SQL Server will remain as 2008R2. The new plaform will have more disk space, memory and CPU. I am doing up ...
2
votes
3answers
462 views

Looking for a utility to move data between databases (prod to dev) SQL Server 2012 [closed]

I am looking for an easy way to copy table data from a production SQL Server 2012 machine to a development machine (same version, level). We currently just do an export from within SSMS, but we have a ...
1
vote
1answer
213 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 ...
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0answers
26 views

periodic data move from local server to remote server

I have a local PostgreSQL server that is recording data on a solid state drive of less than 8 GB free space on a Windows 7 embedded 32 bit machine. In order to make a backup and store large data I ...
1
vote
0answers
116 views

How to limit the no of rows to copy in MySQL Workbench Data Migration

I am trying to migrate a huge MS SQL database to a MySQL database using MySQL Workbench. The source database is too big and i am only interested in 1000 records per table for migration. ...
2
votes
1answer
114 views

Will adding more indexes speed up using RedGate SQL DATA compare?

We want to use RedGate's SQL Data Compare to migrate user data from one DB to a DB on a completely different provider. This will be a time-sensitive operation as we do not want our site offline for ...
1
vote
1answer
1k views

Migrating Postgres from 9.2 to 9.3

I have 2 CentOS servers, one is running PostgreSQL 9.2 and the other, 9.3. I'm trying to migrate the database but I'm getting 'relation does not exist' errors. What I did was on the 9.2 server: ...
2
votes
2answers
257 views

how to upgrade and migrate postgres dbs to new server machine?

my production databases run on a centos 5.5 virtual machine. This server has 2 postgres 8.4 clusters installed on 2 different partitions; now my idea is to upgrade both db version and server os ...
2
votes
2answers
366 views

Migrating data from a boolean column to a varchar column

My table currently has a boolean column, let's call it the "important" column, reflecting whether a record is urgent or not. I want to transition to using a varchar column that reflects a record's ...
12
votes
1answer
13k views

Upgrade SQL Server 2000 database to 2008 R2 and enable new features

I have recently upgraded SQL Server 2000 database to 2008 R2. What I did was: Shutdown SQL Server 2000 (express) service on old machine, Move datafiles (mydatabase.mdf and mydatabase.ldf) to new ...
2
votes
2answers
408 views

Scheduling duplication of two tables across instances

In my SQL Server 2012 database I have two tables: [tbl_Customers] - about 30 rows [tbl_Users] - about 10,000 rows I need to schedule the two tables above to be copied to a new instance, say every ...
1
vote
2answers
342 views

Error While restoring DB2 db from AIX to AIX server?

I am required to migrate 1 database One AIX server to another AIX server. To achieve, I took backup from 1 machine and followed below steps 1st Command I tried is as following. db2 restore db ...
1
vote
1answer
296 views

Migrate database from SQL Server 2005 to SQL Server 2008 R2

DBAs... please be gentle with me, I'm a 'greenhorn' SQL Server DBA, pressed into service because my company's DBA had resigned and we haven't found his replacement, yet. First, my situation: I'm ...
0
votes
3answers
146 views

Database migration, how to

I have two databases DB1 and DB2. In both databases exists this two tables mo_sms and mt_sms. This is the structure of those tables: CREATE TABLE IF NOT EXISTS `mo_sms` ( `id_MO` int(11) unsigned ...
2
votes
2answers
1k views

Tool to export data with all relational data? [closed]

Is there a tool to export data from selected rows in a table with all data stored in other tables in other tables linked by relational design? The purpose is to ease migrations of bits of data ...
0
votes
1answer
458 views

Server default collation change or not change

The default collation of our new server is SQL_Latin1_General_CP1_CI_AS. However the collation of the other databases which are used as the source to migrate data into the target databases on this ...
2
votes
2answers
576 views

MySQL, import SQL dump with another database

I have an SQL dump of db1 that contains this line: "USE db1" If I import that file into db2 with: mysql -D db2 -uroot -p < /var/backups/db1.sql.gz Is there the risk that db1 will be overriden? ...
2
votes
2answers
1k views

SQL Server imports data in wrong charset with SSIS

I have a flat file which I am importing into a SQL Server table using a SSIS package. The code page is set to 65001. However, when I run a SELECT * FROM tableName the data appears mangled. For ...
5
votes
4answers
1k views

how to migrate data from spreadsheet to SQL server management

I want to know how to migrate data from spreadsheet to SQL Server.