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Article By Naveen Kadian

Like any other database, MS SQL Server database contains a page header of the file and start page. Although the page of header file (8 KB) contains information on the metadata database, the start page contains basic information on the database itself. Corruption in one of the above pages mainly due...

A field firstIAM in MS SQL Server database is the destination of the first IAM (Index Allocation Map) page of the index. An IAM page acts as an allocation structure that uses SQL Server to track objects database. Page firstIAM is a value that changes when the dummy indices do not contain the exact...

MS SQL Server database data files are divided into many GAM (Global Allocation Map) intervals. Each GAM interval of at least 4 GB of space, or 64,000 degrees. The interval allocates a page or several pages of an index that contains an IAM (Index Allocation Map) page that GAM interval. However, the...

A PFS (Page Free Space) page after the state allowance for each page and the amount of free space on the page. The database engine uses information stored in the PFS pages to allocate new pages. Stores the page information in the form of bytes, including a byte that indicates that the page is a...

In Microsoft SQL Server, all data at the system information is stored in a master database. It includes for example the meta-level data such as logon accounts, linked servers, the system configuration settings, and settings. In addition, documents master database to create other databases and...

The structure of a Plan of Allocation Index (IAM) page in MS SQL Server consists of one bit per position dedicated to all the extended "in the interval file. The bit is assigned to the index which Page IAM is a party. "Corruption in the bit can result in the inaccessibility of documents stored in...

MySQL Information Server stores the database data dictionary in the files. frm it stores in database directories. Furthermore, InnoDB does not keep the information in the dictionary of personal data in the tablespace files. When you move the file. Frm or the server is crashed in half of all data...

In SQL Server databases, data are organized primarily in two types of non-system pages - pages of data (composed of rows of data) and index pages (consisting of rows of index). For each row of data in a page, there is always a predefined index row corresponding to the index page. However, if the...

Records stored in SOL Server 2000 database table data can become inaccessible when it is corrupted or damaged. There may be various reasons responsible for corruption table, such that, at the same time of execution, metadata corruption, virus attack and human error. In most cases of corruption...

Microsoft urges you generally must use a SAN (Storage Area Network) or locally attached disk drive to store the database MS SQL Server (MDF) files that SQL Server configuration improves reliability and performance. The use of network database (stored on the network server or NAS Network Attached...