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Purpose of a database
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Read moreClient-Server Architecture
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Read moreImportance of databases,”The use of databases by Web applications and smartphone apps is illustrated here. In this figure, people have computers (desktop or notebook) and smartphones, which are examples of devices used by people, who are referred to as users. On these devices are client applications (Web browsers, apps) used by people to obtain services such are searching, browsing, on-line purchasing, and tweeting over the Internet or cell phone networks. These services are provided by server computers
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Importance of databases,”The use of[…]
Read moreTablespaces
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Read moreSegments,”-A set of extents allocated for a user object eg, a table
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Segments,”-A set of extents allocated[…]
Read moreData blocks,”-At the finest level of granularity
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Read moreExtents,”-An extent is a specific number of logicallly contiguous data blocks
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Read moreLogical Storage
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Logical Storage data blocksextentssegmentstablespaces
Read morePhysical storage
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Physical storage Data filescontrol filesOnline[…]
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