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Exam 4th quarter
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Jan Derick
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Cards (26)
Database management system
- supports different techniques in tuning database performance
Partitioning
- means breaking the database into several multiple files
Indexing
- determines proper indexes or keys for each table
Normalization
- identifies the proper table for table querying
Clustering
- enforce the physical sequences of a table for faster SQL execution
Multiple table into one
- combines or forms table into one new table
Free table
- leaves room for any data expansion
Data compression
,- reduce the number of requirements present in one storage
File
placement
and
allocation
- puts the right file in its proper location
Page size
- determined proper page size for efficient data storage
Data reorganization
- realigns database objects to prevent possible performance degretion
SQL
Server
Management
studio
- monitors the performance by means of a performance manager
Overview
- shows the graphical display of processor time(%)
Processor
- show the list of active user which are connected to the SQL Server Database Engine
Resources
waits
- provides wait information such as memory, CPU, allocation, network management, and other resources
Data
file
1/0 - holds the disk info related to the data and the log files of user and system database
Recent Expensive Quarries
- display all the info regarding quarries especially the most expensive quarries
Overview Pane
- allows you to see how the instance is performing. It shows a graphical representation of each process you under take within the server
%
Processor Time
- knows as the elapsed time hack the processors I/0 or memory
Waiting Task
- shows the number of waiting task for processor 1/0 or memory
Database
I/O - shows the transfer rate in MB/SEC from memory to allocation
Batch Request
/See - shows the number of SQL Server which receive instance by batches
Refreshed Interval
- configuration the refresh rate interval of activities done in SQL
Pause
- stops the activity monitor
Refresh
- obtains automatic updates before on interval takes place
Processor Pane
-shows the user details connected in the database server. Its also called activity monitoring