What is the need for triggers, Database Management System

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What is the need for triggers?

Triggers are useful mechanisms for alerting humans or for starting particular tasks automatically when particular conditions are met.

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What is DML (Data Manipulation Language)? This language that enable user to access or manipulate data as organised by appropriate data model. Procedural DML or Low level: DM

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These are designed to reduce the effects of a database failure and make sure a database is restored to a consistent state if a failure does arise. Manual backup/restore utilities n

Locks, Locks: Serialisabilty is just a test whether a given interleaved sch...

Locks: Serialisabilty is just a test whether a given interleaved schedule is ok or has a concurrency related trouble. Though, it does not make sure that the interleaved concurrent

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Client dbms, i need to submit in this topic.

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ERD, A student entity type has the following attributes,name..

A student entity type has the following attributes,name..

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What are domain constraints? A domain is a set of values that might be assigned to an attribute .all values that appear in a column of a relation must be taken from the similar

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Process of implementing system design in dynamic models There are three essential approaches to implementing system design in dynamic models. These approaches are as below:

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