The discipline of Operational and Architectural Management of Database Systems.

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Script to see running jobs in SQL Server with Job Start Time

how to write script to see running jobs in SQL Server with Job Start Time? SELECT sj.name, sja.run_requested_date, CONVERT(VARCHAR(12), sja.stop_execution_date-sja.start_execution_date, 114) ...
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2answers
335 views

Autogrowth, shrink and database performance

I have already asked some questions about Autogrowth and shrink. But I have some doubts related to it. 1)I have a database which grows about 300 MB every month. So is it best to set Autogrowth of 300 ...
2
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1answer
102 views

Using queries instead of loops to modify database principals

I need to check for the existence of certain users on some database servers, each of which has over 1,000 databases, and create the users if they don’t exist and assign proper database roles to them. ...
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1answer
23k views

How to grant all privileges on all tables in a schema to a user in IBM DB2?

At first place, I want to export database from IBM DB2 AIX into IBM DB2 windows. Unfortunately, I can't use BACKUP and RESTORE command because of difference OS issue. So I have to resort to db2move ...
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1answer
2k views

How to restore IBM DB2 database from AIX to Windows?

I had made backup from remote IBM DB2 server in AIX using this command: ./db2 backup database DBEMP to /home/dbemp/backup Then I grab the backup file using FTP Client from my Windows. I run this ...
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1answer
4k views

How to run DB Admin Tool (GUI) in IBM DB2 Express-C?

I had installed IBM DB2 Express-C in Windows but I can't find any shortcut to launch the Administration Tools (GUI). When installing, I had selected "Administration Tool" option (I had checked twice ...
2
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1answer
930 views

Create database on new partition

I use postgresql 9.1, on ubuntu 12.04. I had installed the depot package. I have added a new partition to my system, and I would like to create a postgresql database on this partition ( which will be ...
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2answers
247 views

Database Is In InRecovery Mode.

I have a database that has entered "Recovery Mode". It was working fine, but ended up in this status a few days ago. I have been told that a cause can be the partition holding the datafiles running ...
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3answers
15k views

Unable to start SQL Server Instance 2008 R2 - DB file corrupt

I was not able to start the SQL Server 2008 R2 production DB instance. After reading the log file error message is " The log scan number passed to log scan in database ‘master’ is not valid. This ...
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1answer
1k views

How to schedule a weekly backup of a database only if it has been changed since last backup

I´m new to SQL Server administration. I´d like to create automatically backup database every Sunday night, but only if there was any change in previous week (if not, backup is unnecessary). Is there ...
2
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1answer
222 views

Active Directory domain being shutdown— Do I have to update my DBO accounts?

I manage a SQL Server machine (with SQL Server 2000 and 2005 installed) that was first created on an Active Directory domain that we are transitioning away from and are about to shut down. All of my ...
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3answers
483 views

MySQL - Master/Slave Replication with different server specs

I have a Master/Slave replication (using MySql 5.1 / InnoDB). Currently both my master & slave are running on the same type of server (32 GB RAM, 2 x Intel Xeon 5520 Quad Core 2.26 GHz (8 cores)) ...
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2answers
77 views

Data Backup and Restoring the same if requried in SQL SERVER 2008

In Multi-tenancy , Shared Database Shared Schema. How to take Tenant level backup and restored the tenant data when required? Can any one guide me or point me to the right direction. Thanks!!! NB: ...
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2answers
4k views

getting error installing oracle 11gR2: cannot access node

I'm installing Oracle 11.2 on dedicated hosted server (centOS 5.5). I've gone through the Oracle Quick Installation guide diligently. I believe I've set everything up correctly, although I'm not a DBA ...
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2answers
1k views

Unknown Db file format - best way to find out?

A client has given me the data he wants visualised in my project - but I don't know what DB format it's in. He's pretty unclear, also.. I have access to the table structures, but don't know how to ...
2
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2answers
186 views

Stored procedure takes 18 seconds on first load, 0 seconds on subsequent loads, waiting several minutes makes it slow again

I have a stored procedure that returns a lot of data for a business dashboard. On first load it takes 18 seconds, after that it takes 0 seconds, even if I change the input parameters at random it ...
2
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1answer
170 views

TSQL- Column DataType Length

Can anyone please explain me the below one. I used the below query in getting the table columns info, but the max length seems to be x*2 of the actual col length. I mean if I have a col with datatype ...
2
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1answer
119 views

Recovering a partial PostgreSQL archive

I have $PGDATA/base but nothing else. It was taken from an installation after the postgreSQL service was shutdown, so is clean. Is there any way to recreate the other elements in $PGDATA that allow ...
2
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1answer
2k views

Cannot start psql with user postgres “Could not change directory to /home/user ”

I did a silly mistake. I wanted to set postgres permissions to a folder for exporting data from my database. So I set something like sudo chmod 777 -u postgres /home/user and then my home partition ...
2
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1answer
2k views

VS2012 setup spoils SQL Server 2012 Data Tools for everybody or just me?

On Windows 7 Prof I have installed SQL Server 2012 R2 with, as I am pretty well remember, client tools. Then, I tried to install Visual Studio 2013 Ultimate but failed. Then I've installed VS2012 ...
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1answer
2k views

Which user does Windows Authentication of a maintenance plan authenticate? before whom, why and for what?

I am having a maintenance plan configured with Windows Authentication being run by an SQL Server Agent job with owner sa Whom does Windows Authentication of a maintenance plan authenticate, ...
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3answers
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Database Design Relationship for Patient Visit in MS Access

I am designing a database to store records for research purposes, and I am having trouble picturing how I can create a relational database based on the information I have. There are a total of 6 ...
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2answers
1k views

Create Oracle ASM Disks Without Installing Oracle

I have been asked to setup workstations (VMs) for an instructor's Oracle 11g R2 Workshop. I am finding the documentation that was downloaded from the Oracle Academy site extremely underwhelming. I am ...
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1answer
3k views

Is there a progress indicator for OPTIMIZE TABLE progress?

MySQL 5.1.4x (Windows) | Innodb I recently purged data from a mySQL DB (a few hundred thousand rows) and I'm planning to use OPTIMIZE TABLE LOGTABLEFOO1,LOGTABLEFOO2,LOGTABLEFOO3; to reduce the ...
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2answers
98 views

Searching transaction logs for changes

I currently have a database with an attached CMS. The CMS has about 50+ people with various permission levels that can log in etc... I would like to know if there is a way I can look at the ...
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1answer
4k views

What is the best database design for multi-language data?

I am designing a multi-language database for a piece of software with the following features: data used in every country differs from other countries data used in every country will be in 2 ...
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1answer
282 views

How to recover SA account password without restoring it?

I forgot my SA password and resetting the password is out of the question because internal applications are using it and will will affect them. I also don't have an option to change the SA credentials ...
2
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1answer
1k views

How to upgrade MySQL to a New version..?

I have installed mysql using the package management system.I am using ubuntu machine. After that i have very well configured the server for InnoDB and other server related parameters. I am using the ...
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1answer
749 views

BACKUP and RESTORE MySQL Database

I have very specific question. I have seen the instructions on how to backup and restore mysql database using SSH but they barely explain the process when backing up on one server and restoring on ...
2
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1answer
1k views

MySQL : “FLUSH TABLES WITH READ LOCK” started automatically

I would like to understand how this happened. I was running a query that would take a long time, but should not lock up any table. However, my dbs were practically down - it seems like it was being ...
2
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1answer
73 views

Is data warehouse monitoring same as database monitoring? [closed]

I have a requirement, where data warehouse population is to be monitored. I am in confusion, and needed a clear picture. Is data warehouse different than database? eg. For monitoring database we ...
2
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2answers
311 views

MySQL user without SUPER privilege

This may be a simple question and may not be the right place to ask but I couldn't find any useful information from Google. Here is my question. When creating users in mysql using grant all ...
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1answer
52 views

How can I enable logging for a single function in PostgreSQL?

I want to log the whole function runtime for a single particular function in PostgreSQL? Is this possible? The value of log_min_duration_statement = 3000 in postgresql.conf and I've tried to do: ...
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1answer
169 views

What are these files in MongoDB?

I was looking into my server and I found this: [root@host ~]# cd /var/lib/mongo/journal/ [root@host journal]# ls -lh total 3.1G -rw-------. 1 mongod mongod 1.0G Apr 7 01:18 j._0 -rw-------. 1 mongod ...
2
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1answer
387 views

Is there any way MySQL can list relationship cardinality between two entities?

I am working on the project where I have to analyse the MySQL schema. As a part of schema information, I want to list down relationship cardinality between different relations. Does MySQL stores ...
2
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1answer
356 views

db2 performance issue - large number of IOPS how to determine problem?

DB2 database is on storage. We are using 9.7 Storage administrators reported that today database was doing 5000 IOPS (during past days average number was 300 IOPS). Those are disk operations from ...
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2answers
2k views

Unable to access sql database with login and password [closed]

I'm writing Windows Service in C# and inside of it I'm unable to connect to the database. This is the question I've asked recently: SqlException: Cannot open database "path\db.mdf" requested by the ...
2
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1answer
8k views

unable to login oracle as sysdba

I just got 11gR2 running and was able to conn as sysdba. I shutdown and started up the database to mount a new pfile. Now, I cannot login as sysdba. My parameter for password file is: ...
2
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1answer
196 views

How can I rename a table, but also all FK etc. references to that table?

I would like to e.g. rename my Applicant table to ApplicantProfile, as applicant is an abstract entity that has a profile. The profile is not the applicant. Simply renaming the table is hopelessly ...
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2answers
467 views

How to login in database if we have lost password? [duplicate]

Possible Duplicate: gain admin access to sql express 2008 Is there any idea if we lost our password to login in database using sql express management studio? Is there any place where ...
2
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1answer
388 views

Assertion failure from InnoDB while restoring using Innobackupex

I thought I would give back to all those people who help me when I have a problem. This might be something old, but I did not find it anywhere so here goes: We recently upgraded our production DBs ...
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2answers
461 views

Help with Vehicle Service database

I am using the Desktop Vehicle Maintenance template in access, but i am trying to cater it towards our farms needs. We will be keeping track of the service's done on Trucks, Tractors, Equipment, etc. ...
2
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1answer
192 views

database connection time expired issue

I have a server machine and four client machine for database connectivity. I installed sqlexpress 2008 in server and one machine and all remaining systems, they have connected the database through ...
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1answer
245 views

User Rights - Database Security

I am having following scenarios and i am having some issues and some questions. We have a DB Server on which we have some databases in these 2(two databases) are for my users. Now i have created 2 ...
2
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1answer
434 views

How to prevent high memory, CPU and time consumption by MySQL restore?

I have a local test machine with 2 GB RAM and a dual core processor. I imported a dump on that using mysql -uuser -psecret < script.sql script.sql is a 700 MB file which contains a single ...
2
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1answer
447 views

PostgreSQL archive_command on Windows

What is the best method for WAL log transfer on Windows? I have two servers with Windows Server 2008, PostgreSQL 9.0 64bit. Servers do not have any shared SAN disk, they are on different hosts, ...
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1answer
3k views

Cannot browse for Backup files using SSMS [duplicate]

I'm facing a strange problem. When I try to backup or restore any database using a SQL Server user (not sa) that belongs only to "public" server role, i have the following error when i click the ...
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1answer
2k views

Error restoring SQL differential database files

Occasionally I'm having problems restoring DB differentials. I'm getting the error "the differential backup cannot be restored because the database has not been restored to correct earlier state." ...
2
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1answer
693 views

Pgpool-II: sequences advanced by 1 after PITR recovery

I have tested pgpool-II 3.0.1 and pgpool 3.0.4, PostgreSQL 8.4 In both cases I'm getting the same result: after online recovery on primary and target nodes all 'serial' values got "+1". Other nodes ...
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0answers
79 views

Exclude a User From an Audit

I need to set up a SQL Server audit to capture all database activity for all logins except one - the login our application runs under. In this case the login I want to exclude is CPSDOM\cpointedb. In ...