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Questions and tutorials

Title Field of study Price Answered Bought Deadline
domain relational calculus Computer Science 2.00 1 0 -
SSNs of employees Computer Science 3.00 1 0 -
ER model constructs Computer Science 3.00 1 0 -
typically implemented Communications 3.00 1 0 -
auto sales in a car dealership Computer Science 5.00 1 0 -
track of student enrollment Computer Science 5.00 1 0 -
trips of salespersons Computer Science 4.00 1 0 -
database application in a company Computer Science 7.00 1 0 -
types of queries Computer Science 2.00 1 0 -
primary key Computer Science 2.00 1 0 -
database schema Computer Science 2.00 1 0 -
tree of order Computer Science 3.00 1 0 -
secondary key field Computer Science 3.00 1 0 -
linear search Computer Science 4.00 1 0 -
linear hash file Computer Science 2.00 1 0 -
independent random Computer Science 3.00 1 0 -
unspanned record organization Computer Science 4.00 1 0 -
number of block accesses Computer Science 3.00 1 0 -
interblock gaps Computer Science 7.00 1 0 -
primary and secondary storage Computer Science 2.00 1 0 -

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