How the data stores in a page?
Answer / arunyadav007
The fundamental unit of data storage in SQL Server in the
page. The disk space allocated to a data file (.mdf
or, .ndf) in a database is logically divided into pages
numbered form ā0ā to ānā. Disk I/O operation are performed
at page level.
In SQL server, the page is 8 kb. This means SQL Server
database have 128 pages per MB. Each page begins with a 96
byte header. That is used to store system information about
the page.
Page types used in the data files of the SQL Server
database.
1.) Data
2.) Index
3.) Text image
4.) Global allocation map, shared global allocation map
5.) Page free space.
6.) Index allocation map
7.) Bulk changed map
8.) Differential changed map
** Maximum amount of data and overload that is contained in
single row on a page is 8060 bytes ()8Kb.
| Is This Answer Correct ? | 3 Yes | 0 No |
How do you clear a log file?
How to provide default values to function parameters?
Wht is Stuff in sql ser
can any one post me, how to remove rows in the below table ENO ENAME EDEPT ELOC 3368 BPS BI Adayar 3371 RAN BI valachari 3369 SRI BI valachari 3372 jay BI Chn - - - - - - - -
What is 1nf normalization form?
what is meant by deafult in sql server?
Why is normalisation important?
What authentication modes does sql server support?
Explain concepts of analysis services?
What is truncate table?
How to download microsoft sql server 2005 express edition?
What is the difference between a HAVING CLAUSE and a WHERE CLAUSE?
11 Answers World Tech, Yardi Software,
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)