The discipline of Operational and Architectural Management of Database Systems.
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votes
0answers
4 views
read multiple values from same column
how to read multiple values in same column and campare it with the same table id and other table to get its record..
i have a table with column name
pid ,authors ,citing papers
...
2
votes
4answers
43 views
What is the best permissions to set for only creating and managing own databases?
I want to create a login for a new user who could only create and manage their own databases. Other databases on the server should be read-only to that user. What would be a good set of ...
0
votes
2answers
29 views
Oracle database uses wrong parameter file
When i try to startup my Oracle database i get a error like below
LRM-00109: could not open parameter file '/opt/app/oracle/product/11.2.0/db_1/dbs/initjicdbaex.ora'
The /dbs directory in my oracle ...
3
votes
1answer
40 views
How to determine if there are [idle connections with] uncommitted transactions in PostgreSQL?
According to a comment on this question I asked about idle connections in PostgreSQL 9.2, some uncommitted transactions (possibly related to some of those idle connections) might cause
some ...
3
votes
1answer
36 views
Could too many idle connections affect PostgreSQL 9.2 performance?
Some queries on my database server seem to take a long time to respond, and I believe the CPU usage is high. When running ps aux, I see ~250 "idle" connections (which I believe to be too many). I ...
3
votes
1answer
11 views
High amount of Read Misses and Pages To Be Flushed
I am running a mysql database backend for a Moodle installation, and after a few months performance really starts to suffer (Up to 30 seconds for some pages to load). Under investigation in the InnoDB ...
1
vote
0answers
19 views
Database Timeout Error from VB Application
Recently we are receiving so many database timeout error from different servers
we are using vb application -- which will use ODBC connection to connect database - here no problem
when we run the ...
1
vote
1answer
26 views
Adding users to a list and sort by category?
I'm using SQL-Server 2012 and I would like to know how to solve this program.
So:
I want to create a page that allows admins to manage a project, and part of it, would be to add members/employees to ...
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votes
1answer
41 views
How to deny access to see the logins in a database
I create a login in SQL Server 2008 R2, and when that user connects to a database, it can see all the logins in the security logins. Can I deny access to watch the logins of the database?
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0answers
35 views
Prices for database administration tools [closed]
What should be the optimum price of an SQL database administration tool with 16 features including backup status review, server and data configurations, server statistics, disk space review, ...
2
votes
0answers
48 views
How to execute a non-table-locking update operation on PostgreSQL? [closed]
Looking for a good way to update the value on a column for all the rows in a database (not huge, but big enough - about 10M records), without locking the whole table, so operations can continue while ...
0
votes
0answers
52 views
DBA group in Linux
When we need to install Oracle database in Linux then the user should be in dba group. What is this group and why the user should be in this group for installing Oracle database. What happens if the ...
1
vote
1answer
51 views
Insert from one row to another using cases
My original table was(being used since 2005):
CREATE TABLE `request` (
`msg` VARCHAR(150) NOT NULL,
`id` VARCHAR(20) NOT NULL,
`ctg` VARCHAR(10) NOT NULL DEFAULT 'misc',
`date` ...
6
votes
1answer
175 views
Role of Database Administrators
I am currently working as an application developer on a project which involves the creation of a new SQL Server database. I am actively working with a group of DBAs who will play some role in the ...
3
votes
1answer
75 views
SQL Server Restore from one database to another
One of our devs backed up a dev database, and then restored it in production. It's a new database for a new app that was deployed last night intentionally to prod.
Now in the backupset table ...
