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A model in database system mostly defines the organisation of data or structure and a set of operations on that data. Relational model is a easy model in which database is represen
Express types of information available in MySQL? Information as regards the result of queries: This includes number of records affected by any SELECT or UPDATE or DELETE st
Define Two phase commit Two phase commit: To make sure atomicity, all the sites where a transaction is being executed must agree on the final outcome of the execution. The tran
What is trigger Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
Explain the Aggregation implies concurrency Concurrency actually is: This in objects can be identified by the way they change state. Present objects can change state independen
3 assignments combined in 1
Implementing software control To implement software control designer must redesign strategy of state event model which is present in dynamic model. There are three basic ap
why we fregment at all?
Define Aggregate functions and what aggregate functions supported by the MySQL To calculate a summary value from a set of individual values and uses one of the functions known
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
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