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Some disadvantages of File Oriented System?
as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen
what is meant semantic query optimization? how does it differ from other query optimization techniques?
Which method is used to key transformation ? A hash method is used to key transformation.
what is completeness constrent?
What is RDBMS? Relational Data Base Management Systems (RDBMS) are database management systems that maintain data records and indices in tables. Relationships may be formed and
QUESTION (a) Consider a car database consisting of car model, car make, car origin, Engine capacity, color, cost.
what is inverted and multilist structure
Every School has many teachers and many students. Each student is assigned to one school and each teacher works for one school only. Each teacher teaches more than one subject but
CAN SOMEONE HELP ME WITH ENTITY DIAGRAMS IN FIRST NORMAL FORM?
explain three types of internet risks to the consummers whent he business system is data dependent. how can we minimise these risks
The typical file-oriented system is supported by a conformist operating system. Permanent records are stored in a variety of files and a number of different application programs are written to extract records from and add records to the appropriate files.
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