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List the requirements needed to design a trigger.
The requirements are:-
Specifying when a trigger is to be implemented.
State the actions to be taken when the trigger implements.
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
What is relational model feature? A relational model feature is much more data independence than some other database models.
East Coast Aquarium Relational Database
Compare wait-die deadlock prevention scheme with wait-wound scheme Ans: Wait-Die Scheme a) Based upon a nonpreemptive technique. b) If Pi requests a resource present
Define the concept of aggregation. Give two examples where this concept is useful. Ans: Aggregation transforms a relationship among the objects into a higher-level object. A
Databases and data warehouses both are databases and both contains number of rows and columns of tables containing data. Data warehouse is really different from databases because d
draw er diagram using entities crop,employee,department,plot,cultivation plan,machinery,seed,fertilizer
Have database built but having problems with some questions that go with the database
cardnality ratio for humanresource mangement system
An Enterprising group of Entrepreneurs introduced a new business named StoreItRite which is based on data storage and retrieval services. It provides the services and the company c
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