In the context of a database, maintenance describes routine operational tasks around a database system, such as monitoring, tuning and backup procedures.

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System Databases Integrity Check & Full Backup

I have an SQL Server 2008 and for maintenance solutions I use Ola Hallengren scripts. Recently, out of 15 databases I have on this server, I made two changes in three of them (not system databases, ...
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137 views

Is it possible to set a timer for autovacuum in PostgreSQL

I am running PostgreSQL 9.4.1. I am currently cleaning up data, which requires me to run expensive queries. It seems like my tables get "locked" up every day at the same time in the afternoon. My ...
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Influence of index rebuild tasks in tempdb on the transaction log?

I have read pretty much about index maintenance and all the pros/cons of reorg, rebuild, online, offline, TEMPDB and timing and right now I am kind of more confused than ever before... The goal is to ...
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Rebuild index online without risk to other requests

We have a MS sql server 2012 enterprise database whose indices fragment very fast. We use a maintenance plan that reorganizes those indices daily, and rebuilds them weekly. The rebuild happens ...
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backup history script produces incorrect results

I have a database that is backed up via maintenance plan. The database is scheduled to be backed up at 8:00PM. It usually takes 6 hours to complete. According to this query, SELECT distinct ...
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869 views

How to do automated archiving for a SQL Server database based on interpretation of database metadata?

I am looking for a solution giving me automated archiving of SQL Server databases based on a smart interpretation of table relationships that is able to archive records from related tables minimizing ...
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Disable/Remove Table Index for INSERT Performance

I am doing a database maintenance where I have to add new fields to a table with over 10GB of data about (20 million rows). To solve that I renamed tableA to be old_tableA and created a new table ...
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907 views

Unable to view “Maintenance Plan” folder under Maintenance in SQL Server 2008 R2 Standard Edition

SQL Server version is as follows : Microsoft SQL Server 2008 R2 (RTM) - 10.50.1600.1 (Intel X86) Copyright (c) Microsoft Corporation Standard Edition on Windows NT 5.2 (Build 3790: Service ...
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Update Statistics Maintenance Plan - Ambiguous column name error

Microsoft SQL Server 2008 R2 Web Edition (RTM) - 10.50.1600.1 (Intel X86) Windows 2003 R2 SP2 I am in the process of setting up a maintenance plan to update statistics on a daily basis for all user ...
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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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Diagnosing why postgresql query is going in a seemingly endless processing loop

I maintain a social forum built with Django and postgresql 9.3.10. There's a maintenance query I run via psql, to clean up my postgresql table. It goes like this: begin; DELETE FROM links_seen WHERE ...
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Creating clustered primary key index with ONLINE option

I have primary key clustered index which is constantly modified (insert and update) and read (select). Now, in order to change one of the types of the columns from which it is composed I need to ...
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oracle : Effect of inserting new rows when row movement is enabled

I have a table which is partitioned by key. I want to move few records (which I require later) to another partition so that I can drop this partition and get some free space. I am enabling row ...
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158 views

Can maintenance plans be used in SQL Server multiserver (Master-Target servers) administration?

Since I failed to configure SQL Server 2012 Multiserver (Master and Target Servers) administration, I am eager to understand whether it (setting Master and Target servers) would permit to send from ...
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267 views

Changing fill factor on msrepl_command db in distribution

I can't think of any reason why you couldn't change the fill factor on the table without any issues, but I've never changed the fill factor on a system table before and would like to know if anyone ...