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Which file organization provides very fast access to any arbitrary record of a file?Hashed file organization provides very fast access to any arbitrary record of a file.
What is meant by the degree of relationship set? The degree of relationship type is the number of participating entity types.
#what is cursor its uses ? Explain it
List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
Distributed Control and Data sharing: The geographical distribution of an organization can be showed in the distribution of the data; if a number of different sites are linked to e
What is an Operand? The data on which the operation is to be performed is known as an Operand
Explain the disadvantages of a file processing system? Ans: Disadvantages of File Processing Systems include: 1) Data Redundancy 2) Data Inconsistency 3) Difficult to acce
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
Give the forms of triggers? The triggering event can be insert or delete. For updated the trigger can state columns. The referencing old row as clause The referencing
Describe the functions and features of foreign key? Foreign Key : The primary key of one file or table that is implanted in another file or table to implement the relationships
Our company hires independent contractors to install equipment at precise locations across North America. We want to track the installation data and generate reports. The compan
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