Question
What is the code for “foreign” in the given
language? Answer the questions based on the information given below. In a certain code language: “german chip sector desperately” is coded as “prf, wdv, rcs, qax” “german foreign desperately needs” is coded as “qax, prf, nsd, sdf” “desperately chip needs workers” is coded as “xcb, sdf, qax, wdv”Solution
desperately – qax chip – wdv needs – sdf german – prf workers – xcb sector – rcs foreign – nsd
What is referential integrity?
Which normal form removes transitive dependency?
Which SQL command is used to retrieve data from a table?
In two-phase locking, a transaction releases its locks:
In a relational database, what is a foreign key?
In two-phase locking, a transaction releases its locks:
In a relational database, what is a candidate key?
Which type of join returns only matching records from both tables?
Which normal form eliminates transitive dependency?
Which normal form removes partial dependency?