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System error:These contain errors in database system or the OS, example, deadlocks.Such errors are fairly hard to detect and need reprogramming the erroneous components of the system software.
You are required to program (in a high level language such as C, C++, Java) and implement a cache simulator which will have the following inputs and outputs:- INPUTS
Company Database: a-)Here is the ER Model b-)Here is the Relational Model: IMPORTANT NOTICE FOR SOLUTION TYPE: ***THIS ASSIGNMENT WILL BE SOLVED BY THE
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
Define Deadlock recovery measures To recover from deadlock, the cycle in the wait-for-graph should be broken. The common technique of doing this is to rollbac
what is primary key
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries
what are the type of the database
Multi-Key File Organisation In this part, we will introduce two basic file Organisation schemes that permit records to be accessed by more than one key field, therefore, allowi
sql is relationally complete-justify
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