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how does Btree differ from a B+ - tree?
Define Deadlock prevention These protocols make sure that the system will never enter a deadlock state. There are two methods to deadlock prevention. One approach makes sure t
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
difference between internal schema and external schema in DBMS
The Locking Protocol: To manage concurrency related problems we use locking. A lock is mainly a variable that is associated with a data item in the database. A lock can be located
Copy Data from One Database to another Database Project Description: I am having two MySQL databases with same tables. I just need to copy one Data from one to another dat
Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
Update Operations and Dealing with Constraint Violations There are three basic operations to be executes on relations: Insertion Deletion Update The INSER
give me a diagram about physical or internal level
Deadlock And Its Prevention: As seen earlier, though two phase locking protocol handles the trouble of serialisability, but it causes some troubles also. For instance, consider th
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