This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
COMPUTERS AND COMPUTERS AND STATISTICS IN STATISTICS IN
ARCHAEOLOGYARCHAEOLOGY
Week 6. The Geodatabase: Week 6. The Geodatabase: adding attributes and adding attributes and querying spatial data querying spatial data
A database is a collection of A database is a collection of information that is structured and information that is structured and recorded in a consistent mannerrecorded in a consistent manner
Conolly and Lake 2006, 51
The GeodatabaseThe Geodatabase
A DBMSA DBMS• Quick access to, and the ability to select Quick access to, and the ability to select
subsets of data, potentially by several subsets of data, potentially by several users at the same timeusers at the same time
• A facility for inputting, editing and A facility for inputting, editing and updating dataupdating data
• The ability to define and enforce rulesThe ability to define and enforce rules• Protect data against unintentional Protect data against unintentional
destructiondestruction
Conolly and Lake 2006, 51
The GeodatabaseThe Geodatabase
A GIS program needs to store, A GIS program needs to store, manage and retrieve manage and retrieve bothboth geographical and attribute data geographical and attribute data
Attribute data can be added in Attribute data can be added in ArcView or externally in MS AccessArcView or externally in MS Access