Describe binary lock function

Assignment Help Database Management System

Reference no: EM1385158

Describe relationships with example. Also illustrate degree of relationship for that example. Describe the different operations of relational algebra with example each. Write down SQL query for following:

i. To determine student who scored more than ‘Rashmi' in computer Science subject.
ii. Write all the students who belongs to class II
b. What do you mean by locks. Write dow a binary lock function.

Reference no: EM1385158

Questions Cloud

Discuss diversity skills : Critically discuss diversity skills and why are they important. Please provide specific examples to help explain how diversity skills contribute to individual and interpersonal enrichment.

A telephone customer service center wants to ensure : A telephone customer service center wants to ensure that the majority of customer calls are answered within a reasonable amount of wait time. Based on customer feedback, the company has determined that this wait time is between 10 and 45 seconds

What is the change in internal energy of the system : A frog in a hemispherical bowl finds that he just floats without sinking in a fluid whose density is 1.35 g/cm^3. If the bowl has a radius of 6cm and negligible mass, what is the mass of frog.

Categorize the ip rights which are owned by an organization : Categorize the IP rights which are owned by an organization you currently or formerly have worked at or are familiar with.

Describe binary lock function : Describe relationships with example. Also illustrate degree of relationship for that example. What do you mean by locks. Write dow a binary lock function.

Develop a six-month production plan : JokersRWild makes playing cards in several diferent syles, but a "standard" deck of cards is used for planning purposes. The average worker at JokersRWild can make 10,000 sets of decks of cards per month at a cost of $1.00 per deck during regular ..

Effective recruitment and selection activities : Illustrate what are some ways in which effective recruitment and selection activities can help an organization gain a competitive advantage?

Genetic differences from pre storm population : A hurricane in Caribbean devastates a small isolated island, destroying all but about a dozen of once dominant turpentine trees on the island.

Find out useful power of the conveyor : A model rocket is launched straight upward with the initial speed of 70m/s. It accelerates with a constant upward acceleration of 3 m/s2 until its engines stop at an altitude of 180 m.

User Account

All Pages