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What is the used of specifying alias?
Specifying alias: is used to rename column or attribute in a table.
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
It is not possible to make an ABAP/4 program, which having only Subroutines. False. We can make ABAP/4 program, which having only Subroutines.
How Relational Calculus is different from Relational Algebra? What do understand by TRC queries and DRC queries? Ans: Relational calculus contain two calculi, the tuple relati
explain five responsibilities of DBA?
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
Explain the challenges before an E-business management.
In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.
Describe the storage structure of indexed sequential files and their access method. Ans: Index offers a lookup capability to rapidly reach the vicinity of the desired record.
Explain TPS concurreny executions stating their advantages in online business advancement
What is foreign key? A relation schema r1 derived from an ER schema may contain among its attributes the primary key of another relation schema r2.this attribute is known as a
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