Questions tagged [database]

System that handles large amounts of data in an organised fashion

A database is a system of handling and organising large amounts of data that can be easily created, reference or edited.

SQL (Structured Query Language) is a database computer language that is designed for managing the data in a relational database management system.

Some popular database systems include:

  • FileMaker Pro
  • IBM DB2
  • Microsoft Access
  • MySQL
  • Microsoft SQL Server
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How can I remove unallocated space from a SQL Server database?

I have a database that was recently shrunk and when I run sp_spaceused I see that it has 500MB of unallocated space. I'm trying to keep this database to a certain size (do to MSDE size restrictions for my desktop users) and I'm not sure if the…
Shane
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mysqldump for sql server

I have used mysqldump on a mysql database lots of times and am familiar with how it works. Does anyone know if there is a similar tool that could be used on a sql server database. I know sql server can backup its database but I would like to get all…
Simon Foster
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MySQL replication: Getting the master in sync with the slave again

I have two computers on the same network, in a master-slave replication setup. Simply to test failover, I inserted some data straight into the slave database. So now the slave database contains more information than the master database. Now I want…
Deniz Dogan
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How to handle one-way synchronization of two Oracle databases with no network connection?

Here's the situation: I have two Oracle 10g databases (with the same tables, etc.) that cannot be connected by network. At some regular intervals (say, once a day) I need to be able to update the data on database B to match that database A. Database…
ColinD
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Guaranteeing ACID properties for InnoDB databases

What steps must one take to ensure that an otherwise defaultly-configured InnoDB server is truly ACID compliant? The InnoDB configuration page mentions that the hardware itself must be configured to honor fsync calls, i.e. disable any write-back…
plinehan
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Synchronize Active Directory to Database

We are in a situation where we would like to offer our customers to be able to manage their users themselves. It is around 300 customers with up to a total of 10.000 users. Besides creating, updating and removing users, they will very often read…
Tommy Jakobsen
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What statistics app should I use for my website?

I have my own server (with root access). I need statistics of users who visit my website etc etc... I have looked at an app called Webalyzer... Is this a good choice? I run apache2 on a Ubuntu 9 system... If you know of any good statistics apps for…
Anonymous12345
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SQL Server 2008 Unique Problem for bring DB Online

This is my error I am facing TITLE: Microsoft.SqlServer.Smo Set offline failed for Database 'Go3D_Retailer ------------------------------ ADDITIONAL INFORMATION: An exception occurred while executing a Transact-SQL statement or batch. …
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Which free RDBMS is best for small in-house development?

I am the sole sysadmin for a small firm of about 50 people, and I have been asked to develop an in-house application for tracking job completion and providing reports based on that data. I'm planning on building it as a web application. I have…
Nic
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soft/fake raid in linux

original I don't have much experience with Linux, but this is a good oportunity to learn I'm mounting a simple database server and i would like to know if ubuntu server 9.10 (what do you guys recommend for a [begginer] server distribution ?) would…
arthurprs
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SQL Default Instance Name

Can the default instance name be something other than (local) or (machinename)? For example, if my server is called Apple, and I install SQL Server 2008 and choose to create a default instance and name it Orange, will this work? Will I then be able…
Nick
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What are the consequences if I backup LIVE databases every 3-hours using mysqldump?

If I am not mistaken, when executing mysqldump, it will lock the tables, isn't it? Erm, never mind, my question is: What are the consequences if I backup LIVE databases hourly using mysqldump? I have lots of databases (around 15), but the ones that…
deadman
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mysqldump --where with = operator doesn't get all rows

I have a situation with a particular table that now thinks it contains 4 Petabytes of data. I know that sounds cool, but I assure you, it is only on a 60GB partition. This table has 9 fields in it. One of them is a domain_id field. It is the best…
JonathanLIVE
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Is an alternative there for Oracle Total Recall?

Oracle Total Recall is an option for Oracle Enterprise Edition (11g) that provides secure retention and access of historical data. From the white paper: Flashback Data Archive creates an internal history table for every tracked table. The…
TH.
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Influxdb is restarting constantly since my last reboot

Since my last reboot, I am seeing the following every 1-2 minutes: Aug 02 13:53:00 monitor systemd[1]: influxdb.service: start operation timed out. Terminating. Aug 02 13:53:00 monitor systemd[1]: influxdb.service: Failed with result 'timeout'. Aug…
SlyOne
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