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What is trigger
Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
project on dbms
Mention the purpose of SID and SOD lines SID (Serial input data line): It is an input line by which the microprocessor accepts serial data. SOD (Serial output data line)
You are required to implement integrity constraints within the database to enforce the following requirements: For Projects: Start date must be supplied. Start date cannot be i
how to calculate frequency count of algorithm
explain ER Modeling?
In problems 1 - 4, you are given the columns of a table, and a set of functional dependencies. Determine the normal form of this table. Remember that the normal form is the HIGHE
Explain the components of Database System in details.
Compute the closure (F+) for the following set of the functional dependencies defined on R(a,b,c,d), where F - {c→ a, ab → d, a → b, d → c}, i.e. what are all of the FDs implied b
I need help in doing my dbms project
What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a
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