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Define database management system?
DBMS is Data Base Management System, which having of a collection of interrelated data and a set of programs to access those data.
List any eight applications of DBMS. a) Universities b) Airlines c) Banking d) Credit card transactions e) Tele communication f) Sales g)Finance h) Manufac
What does Aggregation mean?
Explain the main advantages of DBMS over File Oriented System ?
Explain Strict Two-Phase locking A transaction T does not release any type of its exclusive (X) locks until that transaction commits or aborts. In this method no other transact
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
Concurrency issues Data integrity: Threads accessing same object need to be synchronized, such as: banking account. Deadlock: One or more threads in system are perman
imagery
Northwind Pty Ltd sells a variety of food products throughout the world. They want to use the reporting features of SAP's Business Information Warehouse to better understand their
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
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