Interview Questions Answers.ORG
Interviewer And Interviewee Guide
Interviews
Quizzes
Home
Quizzes
Interviews Databases Programming Interviews:BtrieveClipperData ModelingData StructuresDatabase AdministrationDatabase Administrator (DBA)Database AnalystDatabase DeveloperDB DevelopmentEDI/Data Integration ExpertFirebirdHierarchicalIBM DB2InformixJava DatabaseMariaDBMicrosoft Access DeveloperMongoDBMS SQL ServerMySQL ProgrammingNetworkNoSQLObject RelationalPostgrePostgreSQLProgressRDBMSRelationalSQLSQL AdministratorSQL and PL/SQLSQL Notification ServicesSQL server 2008SSRSStored ProcedureSybaseTeradata
Copyright © 2018. All Rights Reserved
SQL server 2008 Interview Question:
What is Compression - row-level and page-level compression in sql server 2008?
Submitted by: AdministratorData compression is a feature which is used to reduce disk storage space and increase the performance of the query by reducing the I/O operations.
SQL Server 2008 supports two types of compression - Row-level compression and Page-level compression.
A row-level and page-level compression takes place on the metadata.
Page level compression results in persisting certain common data that affects rows in a single location.
The compression takes place into number of bits. For example, the length of ‘varchar' will be stored in 3 bits.
Submitted by: Administrator
SQL Server 2008 supports two types of compression - Row-level compression and Page-level compression.
A row-level and page-level compression takes place on the metadata.
Page level compression results in persisting certain common data that affects rows in a single location.
The compression takes place into number of bits. For example, the length of ‘varchar' will be stored in 3 bits.
Submitted by: Administrator
Copyright 2007-2024 by Interview Questions Answers .ORG All Rights Reserved.
https://InterviewQuestionsAnswers.ORG.
https://InterviewQuestionsAnswers.ORG.