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Which language used in application programs to request data from the DBMS is referred?
Language which is used in application program is DML to request data from the DBMS is reffered.
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
What are the aggregate objects in the data dictionary? Views Match codes Lock objects.
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
design a generalization specialization hierarchy for a motor vehicle sales company. the company sells motorcycles, passenger cars, vens and buses.
What is a guard condition? Explain it with a suitable example. The guard-condition is a Boolean expression written with respect to parameters of triggering event and attributes
Describe the shadow paging technique.
Section A: Use the following tables to create a database called College. Use SQL commands. Student stuid(primary) lastName firstName
Create centralized relational database using Top down method- Construction of Logical Model: Translation EERD into Relational Schema: Use the 8 steps algorithm of converting EERD
What is a Database? To know what database is, we have to start from data, which is the basic building block of any DBMS. Data: Facts, figures, statistics etc. having no pa
what is cascading? what is rollback cascading? please explain in detail
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