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SELECT Statement This statement is used for retrieving information from the databases. It can be coupled with many clauses. Let us talk about these clauses in more detail:
The entity type STUDENT has the following attributes: Student Name, Address, Phone, Age, Activity, and No of Years. Activity represents some campus-based student activity, and No o
When a function module is activated syntax checking is performed automatically. YEs, a function module is activated syntax checking.
Explain the conventions (relationships) for displaying an ER schema as an ER diagram.
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
What are the states of transaction? The states of transaction are:- a) Active b) Partially committed c) Failed d) Aborted e )Committed f) Terminated
#floating point representation is used to store
#question benefits and limitations of data models..
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
Consider the following relational schema: PERSON (SS#, NAME, ADDRESS) CAR (REGISTRATION_NUMBER, YEAR, MODEL) ACCIDENT (DATE, DRIVER, CAR_REG_NO) OWNS (SS#, LICENSE) Constru
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