Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Schema Evolution changing the database[…]
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High-level/Conceptual Data Model
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Read moreThree-schema Architecture,”proposed to help achieve/visualize 3 characteristics of a database: use of a catalog to store the description, insulation of programs & data
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Read moreDeadlock Prevention
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Deadlock Prevention The Scheduler locks[…]
Read moreLow-level/Physical Data Model
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Read moreInternal Level/Schema
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Internal Level/Schema describes the physical[…]
Read moreDetect and Recover,”The Scheduler allows Deadlocks to occur; rolls back
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Detect and Recover,”The Scheduler allows[…]
Read moreRepresentational/Implementation Data Models
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Read moreConceptual Level/Schema,”describes the structure of the whole database for a group of usersschema hides the details of storage & concentrates on describing entities, data types, relationships, user operations
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Conceptual Level/Schema,”describes the structure of[…]
Read moreDeadlock Detection,”Create a Wait-For-Graph showing the dependencies
Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review.Deadlock Detection,”Create a Wait-For-Graph showing[…]
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