The discipline of Operational and Architectural Management of Database Systems.

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can't connect to postgresql with md5 [closed]

I can connect to db with trust, but it is not letting me to connect with md5. It says : "password authentication failed for user "postgres"" Here what I have in pg_hba.config host all all ...
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1answer
168 views

Which index types do not support online index rebuilds?

In SQL Server 2012 Enterprise Ed., which index types do not support online index rebuilds? and why? and which activity-operations can prevent online index rebuilds?
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2answers
565 views

SQL Server 2012. Update second table based on input from first table

I have two tables in two databases: Table01 in Database01 and Table02 in Database02. Both tables have a column called UserID. The UserID column is created when the user creates a new account on the ...
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1answer
5k views

Oracle 11g increasing shared pool size and java pool size

i need to install/configure oracle jvm on 11g. to be able to install same i need to increase the size of shared_pool_size and java_pool_size. i have automatic memory management enabled. my ...
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1answer
745 views

Oracle Character set identification

In the given export(Normal Export) log file i see following: Export done in WE8ISO8859P1 character set and AL16UTF16 NCHAR character set Is this multi-byte or single byte database char-set. Can you ...
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2answers
7k views

SQL Server Management Studio - connection with SQL Server database engine

This question is in regards with SQL server 2005 and 2012. I have a database server with two instances of SQL Server. Through SQL server management studio I was able to connect to both instances by ...
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1answer
5k views

How to copy backup files to remote share in SQL Server Agent job without AD/domain accounts involvement?

MS SQL Server 2012... with nightly databases backups to the same/local as SQL Server machine... I am trying to add another SQL Server Agent Job to copy the .bak files to remote (non-windows, i.e. ...
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1answer
174 views

Does failed task considered to be run to completion in SQL Server maintenance plan terminology?

The replies to my previous question: "How to specify a SQL Server maintenance plan subtask to run unconditionally on success or failure of preceding tasks?" answered me that I should change ...
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1answer
2k views

DB2 9.7 LUW - How do I SET SESSION_USER when I am DBADM,SECADM?

Based on a previous question I have asked, I am attempting to work on a solution as recommended by mustaccio's answer, whereby I have another ID to create my DDL objects. I have been trying to follow ...
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1answer
975 views

How do you get the graph plugin for Squirrel SQL?

I installed Squirrel SQL and the website claims the Graph plugin is part of the install. It is not available nor is it in the jar. How do I get the graph plugin?
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1answer
464 views

How to revoke DBADM and clean up any related objects from DB2 LUW

This question has started because of us taking copies of production backups and restoring them into lower environments (with scrambled data of course) for developers to practice and/or debug against. ...
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1answer
418 views

Where to install Oracle client software on SharePoint 2010 Server

We have our ASP.net web application hosted on a SharePoint Server 2010. Our application uses oracle database to save and retrieve data.For our application to work on SharePoint server we need to ...
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1answer
356 views

Security Concerns of SQL Server Express for Web e-Voting web application

I am building a database driven web application. The web application is basically an E-Voting website, where users can register and vote on things that concern their community ... etc. The database ...
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1answer
2k views

Plugin 'FEDERATED' is disabled

Im trying to start Mysql using easyPHP : the response is an alert window to a log file. The main error is <-- Plugin 'FEDERATED' is disabled -->. Through my research on internet i found that the ...
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2answers
442 views

Generic SQL Job Scheduler for multiple RDBMS's?

I have been searching for an answer to this, but can't seem to find anything. So my problem is this - we have an environment with MS SQL Server 2008, MySQL, and RedShift, and have some complex ...
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1answer
314 views

replication breaks after upgrading master

I have a set up of replication with master 5.1.30 and slave 5.5.16 and the replication is working good Now i have upgraded mysql master to 5.1.47 As far as i know we have to turn off the log bin ...
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2answers
3k views

Secure Linked Server - Non privledged user possible? Registry corruption?

Is it possible to use a non privledged Windows domain account to impersonate itself in a linked server? And why would it be unable to read the registry for available network protocols? Overview: ...
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2answers
2k views

Unable to change engine to MyISAM in MySQL

I have installed MySQL 5.6.10 on Mac OS X 10.6.5. My issue is that MySQL is using InnoDB as its default engine. I have checked following engines are supported in MySQL: show engines\G ...
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1answer
2k views

mysql fine tuning: open_tables, opened_tables

I'm a novice to database administration and have been depending on forum suggestions and answers to help resolve my database hang ups and too many connections errors; I've managed to reduce the ...
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1answer
1k views

TSQL query for viewing start/end of all SQL Agent jobs yesterday

See this related query: What's a good tool for visualizing SQL Agent jobs? I'm not after a visual tool however, since I am looking to build my own visualisation. This is my starting point, but ...
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1answer
102 views

Is Index Used for This Query

If so, which one? How do we know? I have 3 indexes in a query. Actually only the first 2 should be useful { "v": NumberInt(1), "key": { "LongitudeLatitude": "2d", "Prominent"▼: ...
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1answer
2k views

What is going wrong with postgresql initdb? Why is the `UTF-8` encoding not getting enforced?

I am using PostgreSQL 9.1. Trying to enforce UTF8 encoding as default. This is what I am doing. service postgresql initdb -E 'UTF-8' \ --lc-collate='en_US.UTF-8' \ ...
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1answer
529 views

Unable to restore database in Oracle 10g

I created a database backup using the expdp command in Oracle 10g. The backup appears to be created successfully. However, while restoring using impdp command I get the following error message. ...
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1answer
433 views

What are commonly used database types? [closed]

There are a lot of database types. Can you list a list of the top classification of databases commonly found in schools and offices? Any help is appreciated. Hope to see compressed and summarized type ...
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0answers
13 views

SQL Server service in change pending state after trying to cycle service [closed]

Database on an instance was stuck in recovery pending. Put database in emergency mode and then someone set it to be ONLINE which locked up the instance. If you try to use SSMS and browse databases ...
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2answers
26 views

How to build a table for a private messaging system that supports replies?

I'm writing a private messaging web application in PHP, the application allows replies such that when you view a message, you also get to see to what was that a reply to, and to what was that a reply ...
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5answers
47 views

Getting Data Back after Wrong Data Restore in SQL Server

I would like to inquire if there is an possible way to return lost data that stored in a Sql server Database after making a wrong database restore? I know it is extremely hard to get a positive ...
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0answers
26 views

How do I create an after Trigger in sql for a price reduction?

So im trying to do this for a personal project of mine just as a hobby kind of thing. What i need help with is that im not sure how to put a SQL After trigger for something i want to try. What i have ...
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0answers
48 views

How to downgrade Oracle Database from 11gr2 to 10g?

In certain situation i have to downgrade from 11gr2 to 10g but coudn't find right way to downgrade. Can you please give a right direction and possible causes to Database.!
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0answers
34 views

Forcing FK constraint to validated in system catalog

I have a big table (~60gigs, 35mill+ rows) that I need to add a FK to. Adding a FK directly to the table causes a validation which runs for about 30secs that I want avoid as it's a 30sec access ...
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1answer
16 views

Mysql Multiple data files rollover size

we want to setup the mysql ibdata files in such a way that after every 100M , new data is added to another file specified in innodb_data_file_path i.e. ...
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0answers
22 views

DB2 Fixpack 10 install missing folder!

Hello everyone that are reading this! I'm trying to perform a fixpack install into DB2 9.7 version database in a linux 64 bits server. i terminate my database, stop my instance. And when i try to ...
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1answer
30 views

MySQL query INSERT INTO … failed - The Table “x” is full

I apologize if my question is incomplete or noobish, I have extremely limited knowledge of SQL but the boss wants me to figure this one out. Environment: Webmin/Virtualmin | MySQL version 5.1.73 on ...
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3answers
41 views

MySQL Exporting a query to text file via Cron Job

I'm in the beginning stages of hacking together code that syncs two completely different pieces of software/webware. I'm looking for a way to run a SQL query and output the results to a text file. I'd ...
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0answers
13 views

HSQLDB like datasource to JAVAEE APP on JBOSS 7 FAIL

I am having problems while starting a sample app on JBoss server 7.0. Below follow piece of start log: 12:19:10,156 ERROR [org.jboss.as] (MSC service thread 1-7) JBoss AS 7.0.0.Final "Lightning" ...
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0answers
26 views

Fill Factor - Displaying Old values

I updated my fill factor value from 0 to 75 and I rebuild all the indexes on the database When I ran select * from sys.indexes some indexes are 0 and some are 75 The Indexes that are 0 (I am not ...
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1answer
49 views

Any tips to watch out for when setting one of my databases to Read Only?

Our front end application uses\ pointed to a different database now in SQL Server 2008R2 in the same instance, so to prevent users from accidentally updating data in the old production database, is it ...
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0answers
24 views

SQL Server to Oracle migration

Converted model resulted into incomplete script generation as all stored procedures, triggers and views were missing, only table structures were generated and i did not get any error messages for it. ...
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0answers
17 views

Load data into central database

We have 150 databases at different locations. These databases need to be move into central database. currently, i am using transactional replication, but facing lot of issues. are there any other ...
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1answer
47 views

MS SQL Server 2012 enlarge database space

I tried to enlarge a database size of database instance on my MSSQL server 2012 . I manually added a new MDF file under database instance After restart on shrink database dialog I can see ...
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0answers
20 views

Why isn't user being shown in DBA_USERS?

I have created a user and I wanted to know it's default_tablespace but whenever I run SELECT query for showing default_tablespace or anything it says no rows selected.How can I resolve this issue? ...
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1answer
29 views

MySQL partitioning table by date and hour

I have a table with a timestamp field. This table will have millions of rows every day so the idea is to create partitions by date and hour. Every day I will delete partitions older than 10 days and ...
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0answers
87 views

upgrading posgresql 9.0 to 9.4 with pg_upgrade on CentOS 6.6

I'm trying to upgrade a postgres v9.0 database to v9.4 with pg_upgrade on CentOS 6.6, but I keep hitting a wall. I am calling pg_upgrade thru a shell script as postgres, first exporting the needed ...
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0answers
23 views

CPU utilization for a particular query in Postgres [duplicate]

Is there any way to know how much CPU particular query is utilizing in PostgreSQL?
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0answers
47 views

SQL Server Job Database name

First time post, long time lurker. I am trying to find and write a query for what database is affected by a SQL Server job. I have checked the following: Get a list of SQL Server Agent Jobs and ...
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0answers
22 views

Procedure Security Layer

I want discuss an idea with you and get your opinions what you think about it. From database (SQL Server 2008 R2) administration view and general security, its good practice to create DB roles and set ...
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0answers
28 views

Integrating Postgres/GIS data in a SQL Server environment without generating 'data islands'

Currently I'm facing a scenario in which a GIS expert is planning on starting to integrate mapping services for several departments within the organization I work for. I handle around 40 mid-sized ...
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0answers
144 views

Why am I able to query a remote database without a dblink?

While researching a security concern, I discovered that users are able to query a remote database without the need of a dblink. However, this was only true for databases that had no value for ...
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3answers
47 views

Prepopulate database with empty / null values [mysql]

What would be the best way to pre-populate a database with 100 empty fields and then begin the Auto_Increment? What I mean to say, I want to reserve the first 100 userfields (ie UIDs which are ...
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0answers
26 views

Import non-partitioned table into an existing range partitioned table - ORACLE

I have export non-partitioned table1 on disk with some records, then I create same new table2 in my schema (different name) but with range partitioning, I'm talking about Oracle database. So my ...