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Define Deadlock detection
If a system does not employ a few protocols that make sure deadlock freedom, after that a detection and recovery scheme should be used. An algorithm which examines the state of the system is invoked periodically to determine if a deadlock has occurred. If one has, then the system should attempt to recover from the deadlock.
difference between internal schema and external schema in DBMS
compare the features of oracle RDBMS with MySQL and Microsoft SQL server
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
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I have a small project that contains 3 deliverable s. I have done the first one and I would like you to help me with second one
What is serializability? Explain its types? The data base system must control concurrent implementation of transactions, to ensure that the data base state remains consistent.
Use of partial data by applications : In common, applications work with views rather than whole relations. Thus, it may be more appropriate to work with subsets of relations rather
Express the ways provided by MySQL for Pattern Matching? MySQL provides two kinds of pattern matching. 1) One is based on SQL patterns 2) Regular expressions.
With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..
This assignment concerns the Research database. The database ER model is shown above, where attributes are omitted for clarity. The relational model for the database is: Departm
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