21st July 2010
DB2 or Database 2 is a relational model database that is designed by IBM. It is used by many reputed organizations as the backend support. It gives you the freedom to operate the databases either from a command line argument or from its GUI (Graphic User ...
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04th June 2010
Like any other database, a DB2 database can also be corrupted and become unmountable. Few main causes for corruption in DB2 database could be improper system shutdown, catalog file corruption, application malfunction, and virus attack. Since the database ...
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04th June 2010
Are you unable to restore your DB2 database from one server to another? Does restore process fail with SQL0298N "Bad container path" error while restoring database from one server to another? Well, the problem may occur if either the DB2 database is corru...
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04th June 2010
DB2 databases are often the repository of business data, so it becomes imperative that the data within these database must remain consistent, both logically and physically. One of the critical components that help maintaining the consistency of a DB2 data...
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04th June 2010
IBM DB2 is a relational model database server or relational database management system, developed and marketed by IBM. It provides greater data availability and stability, as compared to other database management systems. You can prevent DB2 database corr...
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26th March 2010
A text node or a leaf node is a physical storage component that saves actual data stored in the rows of MS SQL table. Each text node consists of a parent node and is structured either in B-tree or heap format. The data saved in the text node becomes inacc...
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24th March 2010
While the reasons for corruption MS SQL table can be many, the result for corruption in most cases is an error message. This error message does not allow the database user to access the table records.
In most cases, the error message contains attributes...
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24th March 2010
Every MS SQL Server database is divided into various PFS (Page Free Space) intervals, each containing 8088 pages. Each PFS page maintains records of the free space in the pages that store LOB (Large Objects) values. A PFS page contains a byte-map that con...
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22nd March 2010
The information related to records in MS SQL Server database table is either saved in clustered or non-clustered index. In clustered index, the data rows in the table are stored with their unique key value. However, in non-clustered index, every data row ...
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22nd March 2010
A table in MS SQL contains numerous rows, each containing a different set of information. These rows are stored in multiple partitions, which are structured in heap or B-tree format. The actual information saved in these rows is stored in the leaf nodes (...
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11th March 2010
The data/information stored in a MS SQL Server table consists of one matching index row in a non-clustered index. If these index rows, or keys of index rows go missing, the user encounters error message when s/he tries to open the table, which further mak...
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01st March 2010
An "Out of Memory" error message while executing DBCC primary occurs when the DBCC process performs check on large databases and utilizes CPU (Central Processing Unit) massively. Another cause of this error can be corruption of SQL Server database due to ...
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09th February 2010
Sometimes, the reason for SQL database corruption are unknown. This is the time when the database administrators use all their expertise and experience in an attempt to repair the database. While in most cases the administrators are successful in resolvin...
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08th February 2010
The metadata structure of MS SQL database stores the records of database tables in either heap or b-tree format. The B-tree structure enables MS SQL to search, insert, or delete the sequential records. The structure is build up of one root node, at least ...
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03rd February 2010
Data stored in SQL Server database tables is divided into various number of partitions, maintained in either B-tree (non-clustered) or heap (clustered) structure. While in heap tree structure the data is not arranged in any specific order, the data in the...
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