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Hello.I have database access assignment which consist of creation Form, Subform, Calculation, Macros
Evaluate: a.When transactions T1 and T2 are in a deadlock, one of the transactions will eventually implement to completion and let the other one continue implementation. b.
Why older data models are being replaced by new data modelling 100 words accepted#
Describe Database state in details? Database state: The actual data within the database at a particular moment in time is known as a database state.
Define Sequence A sequence is a set of integers 1, 2, 3 that are generated in order on demand. Sequences are regularly used in databases because lots of applications require ev
usecase diagram,activity diagraM,SEQUENCE DIAGRAM
A basic model of Database Access Control Models of database access control have grown out of previous work on protection in operating systems. Let us talk about one simple mode
explain cascading rollback
3NF Normal Form A relation schema R is in 3NF if it is in 2NF and for each FD X A either of the following is true X is a Super-key of R. A is a prime attribute of R
Why is database redesign necessary? Database redesign is essential for two reasons. First, redesign is essential both to fix mistakes made during the initial database design. S
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