The discipline of Operational and Architectural Management of Database Systems.

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Error: 17806, Severity: 20, State: 14

I have frequent access error log like below: Error: 17806, Severity: 20, State: 14. SSPI handshake failed with error code 0x8009030c, state 14 while establishing a connection with integrated ...
0
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0answers
98 views

Cant connect to local teradata database in VMware image

Login credentials for VM linux: root/root database: dbc/dbc The image`ve been downloaded from here. (this version TDExpress15.00.02.08_Sles11_40GB.7z) I successfully launched VM image, but failed ...
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69 views

Get Event name during it's execution

We want to maintain event's logging within the MySQL DB so I want to get event's name during its own execution. Is there any way to get event name in its own execution? For example below are the ...
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1answer
92 views

Problems attaching a SSAS database

I am attaching a SSAS database that I have just moved to a different drive following the below link: Attach and Detach Analysis Services Databases First I had to grant permissions on the new drive ...
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2answers
343 views

Need Help maintaining multiple databases for a multi-tenant application?

i need some information about multiple databases for a multi-tenant application ? I am working on a project in which we are maintaining separate database for every company? The Companies Database ...
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106 views

Interpreting AWR report(top queries)

Could someone help me to understand a part of awr report? Below I'm pasting the top sql statements. I see there was a (very) huge number of executions of the first query. I see it was called from web ...
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1answer
36 views

I have a database design for an E-commerce website. Need to know how to display related product for each specific product

For example: A customer is viewing a product on the website, say a laptop. There's a section on the left where i need to display products from the database that are associated with this particular ...
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9 views

Pentaho getfilename error

I am try to send 20 mail with attachments using pentahi DI, Jobs are like below Get File Names--->Add constants--->Mail But some mails are not send with below error, Thay say files are not ...
4
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1answer
50 views

Problem when add administrator for Analysis Server ( SQL Server 2008 R2 )

I'm trying to add a user as an administrator in Analysis Server, doing this: 1 - Connect - Analysis Server - Right click on the Instance - Properties - Security - ADD : This number was already ...
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25 views

SQL TDE Key Format

I'm trying to find the Key Format that SQL TDE uses. Is it PKCS? If so, what #? I haven't been able to identify this based on research done on MS website. And, there is no mention of key format during ...
2
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1answer
422 views

Can I do VACUUM FULL to pg_largeobject table?

I have two tables (table1, table2) in a Postgres 9.1 database. Both having oid type. Each table 1 million records. And pg_largeobject table size is around 40GB. I have removed 0.9 million records from ...
0
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1answer
88 views

Identifying root cause of high cpu load

I need to research what caused a high load in our Oracle database some days ago. I wish to see a list of of high-load SQL statements. We don't use any Oracle tools like ADDM or AWR. I tried to ...
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0answers
78 views

User is An employee. Role or relation

I've created a database based on a party-model. In short I show you the tables: parties, kind, party_to_party_relations, role, party_roles table parties: CREATE TABLE `parties` ( `id` int(11) NOT ...
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1answer
81 views

Difference between exp and expdp [closed]

I am a newcomer to database administration. Can someone briefly explain to me the difference between commands exp and expdp?
11
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5answers
23k views

How to detect any changes to a database (DDL and DML)

There are a lot of databases on my client's sql server. In common, these databases is under development, so developers can design, refactor, do data modifications and so on. There are some databases ...
2
votes
1answer
54 views

Meaning of SERVERPROPERTY ('ResourceLastUpdateDateTime')

I have researched a while, a lot of articles name it and tell us to use it - but none really explains the meaning of the date and WHEN exactly it changes. Does anyone know? Samples for articles not ...
0
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1answer
21 views

Mongo DB Site to Site Migration

I am somewhat new to MongoDB but I do have some experience with MySQL and PostgreSQL. Currently, I need to migrate Mongo DB from one site to another. The sites should be identical (development and ...
0
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1answer
73 views

SQL server 2014 Transaction Log Backup fails

I have setup a Maintenance Plan for my SQL server 2014 Database. This Plan Generates Full Backup every Sunday, and Differential backup every Day and Transaction Log every hour. This Maintenance plan ...
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2answers
268 views

How are these tempdb tables automatically created after each SQL Server restart?

I have a session state management implementation using SQL Server. There is an ASPState database, and ASPStateTempApplications & ASPStateTempSessions tables in the tempdb database. When I restart ...
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0answers
88 views

Method to economically insert Bill of Materials BOM items into a Stock Table?

I’m new to the wonderful world of database design and I’m currently experimenting with an implementation for my little brother relating to Model Train Sets. [I will be using SQL Server 2012 / Asp.Net ...
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28 views

Microsoft SQL Data Services OR SAP Master Data Governance / SAP NetWeaver

I want to know in which cases should I use Microsoft SQL Data Services OR SAP Master Data Governance / SAP NetWeaver, and what advantages bring each one comparing with the others.
3
votes
2answers
34k 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 ...
3
votes
1answer
135 views

Can a Table Lock eliminate a deadlock or make it worse Oracle

We have a situation in which an Oracle Database is having deadlocks issues. I said that perhaps we should lock into some table locks, and a guys response to me was "Unless I am misunderstanding ...
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1answer
172 views

InnoDB Failure of some kind

I have MySQL 5.5 installed. I tried to install Joolma but it failed. I went into their sql and replace EGNINE=InnoDB with MyISAM and the install worked. InnoDB is listed under SHOW ENGINES; Any idea ...
0
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1answer
224 views

can i shrink log file in full recovery model

i have configured Always on Availability group where iam unable to shrink log file size through simple recovery model. can i shrink the log file size in full recovery model if yes or possible then is ...
3
votes
1answer
251 views

Unable to change database owner to a user that is already mapped as user

I ran into this problem. Trying to change a database owner to acct1; however, I get the following error message when doing so: The proposed new database owner is already a user in the database ...
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1answer
49 views

Trigger to apply user mapping to logins on database creation [closed]

Does anyone have any example triggers that apply user mapping on database creation?
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3answers
27k views

Reset IDENTITY value

I have a table with an IDENTITY column. While developing I delete the rows from time to time and add them again. But the IDENTITY values always kept increasing and didn't start from 1 when I added ...
0
votes
1answer
57 views

need to get data from Global Temp Table from db1 to db2 and show the data in Oracle form

I need to get data from Global Temp Table from oracle db1 to db2 and show the data in an Oracle form. In db1, a stored procedure is populating data in the GTT and showing it on Oracle forms as this ...
10
votes
5answers
13k views

Why using innodb_file_per_table?

There are many articles exaggerating (IMHO of course) the need for innodb_file_per_table. I understand that with innodb_file_per_table, there should be a better control over the individual tables; ...
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24 views

Can you use SQL Server Development Edition for a website? [duplicate]

I've got a website I'm developing, and it's database driven. If I use SQL Server Development Edition as the back end, is that "legal"? I'll be the only developer using the software, but it will be ...
7
votes
1answer
3k views

Cannot execute as the database principal because the principal “dbo” does not exist [duplicate]

I restored a backup of a database from SQL Server 2008 R2 to SQL Server 2012. When I try to access a particular page of my application, I get this error: Cannot execute as the database principal ...
3
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0answers
83 views

How can I generated a list of all DB2 Objects including Last Modified Date of object on AS400?

I am going through an audit, of an AS400 application. AS400 has a DB2 database, and I need to generate a list of all DB2 Objects/Tables including their last modified date. Can anyone help me? Thanks ...
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46 views

Does MySQL InnoDB compression combined with Windows compression save more space?

We have a very large MySQL InnoDB database, compressed using the following syntax at the end of the table declaration: ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4 We also have windows ...
3
votes
1answer
165 views

PostgreSQL doesn't use all the RAM it could

I'm having performance issues with my PostgreSQL 9.4.1 server. I have tuned the server using the usual best practices (pgtune + google). Here's the relevant config: # <snip> the default config ...
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1answer
34 views

Is there a query to see if all of my logins and password are moved during migration from SQL Server 2005 to 2008R2

I am trying to migrate my database from SQL Server 2005 to 2008 R2 test, I did follow back up and restore method to migrate the database, and I ran the QUERY provided by Microsoft to transfer logins ...
0
votes
1answer
45 views

Can mongoDB split read and write, with primary on HDD, replica sets on SSD?

I have three machines, each machine both has SSH and HDD, I want to save SSD space, and in my env: less write, lots read. So does mongoDB support splitting read and write, with primary on HDD, replica ...
2
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2answers
38 views

Database - Resource usage statistics

I would like to find (using SQL DMVs) whether a database is actually in use and if so then how much of that servers resources it is taking. I need some ideas on how we can properly collect usage ...
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2answers
42 views

MySQL - replicate some tables between transaction and report database

I have two different database (on two different hosts). One database is transactional and another database is reporting. Let us say, it stores information about departments and their employees. ...
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2answers
245 views

MongoDB document delete and fragmentation

I've a MongoDB collection that works like a queue: new documents are insert and old documents (after 60days) are removed. I can see a rapid grown of the datafile size, too rapid. I can be reasonable ...
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1answer
90 views

Advanced SQL Database Administration Training Class [closed]

Can someone please suggest a good in-class (4-5 days) advanced SQL database administration training class? For example, below is the link for beginner or intermediate SQL administration training. I ...
1
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1answer
199 views

Postgresql - Point in Time recovery using recovery.conf and trigger. How to minimize the time waiting for .history files

Following http://www.postgresql.org/docs/9.1/static/continuous-archiving.html, I copy the WAL archives to another machine and apply them regularly. Recently due to pg server crash at my main server I ...
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1answer
45 views
0
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0answers
48 views

.dmp file generating problem on oracle

I have a server windows2003 with oracle 10g and developer 6i. My experience is when I install developer 6i first and then install database 10g then .dmp file generate perfectly using imp or exp. but ...
3
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0answers
643 views

SQL Developer Data Modeller and Data Dictionary question

I'm not a DBA but I am a (mostly!) competent SQL report writer. Can I trouble you DBAs for some pro-knowledge, please? I can connect SQL Developer to Oracle XE's data dictionary without any problem, ...
9
votes
2answers
19k views

What is the Best Way to create MySQL Master-Slave Replication Setup and Troubleshoot it?

I am very new to Database Administration. I face a lot of problems while setting up mysql master-slave replication. I also face regular mysql replication troubleshooting issues. Can anybody helps ...
2
votes
1answer
1k 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 ...
0
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2answers
91 views

Dynamic Filters in SQL server [closed]

I have problems with my dinamic filter in 'sql server'. My problem is that the filters aren't working. When I try to execute the store procedure I just get all the data without filtering. I'm new ...
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2answers
489 views

Postgresql 9.4.1 stuck all queries when making multi updates

Before i used 9.3.5 and servers with ubuntu 12 with 32GB memory. After upgrade to 9.4.1, with more power server 60GB memory on each in wall replication and ubuntu 14, started get db stucks when run ...
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43 views

Query Designer - Cannot connect to Server

I am following a tutorial to be able to use SQL Server Data Tools (SSDT) for reporting. However, I am having issues connecting to a particular database when I try to add a new DataSet and try to ...