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Determine object representation
As a designer, we must choose properly that when to use primitive types in representing objects and when to combine groups of related objects, what is exact representation of object attributes.
Order by clause By using this rows can be sorted It is used in the last portion of select statement By default it gets ascending order DESC: is used
Benefits and Limitations od Data Models?
DISADVANTAGES OF RDBMS
I need help with some assignments
what are the reasons having variable length records
Consider the following relations: S (S#, SNAME, STATUS, CITY) SP (S#, P#, QTY) P (P#, PNAME, COLOR, WEIGHT, CITY) Give an expression within SQL for each of queries b
What is conceptual model ? A conceptual model is a independent of both hardware and software.
write an SQL statement to create the database in MYSQL server
Describe the shadow paging technique.
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
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