If sum of two number is 27 and their HCF and LCM are 3and 60 respectively then sum of reciprocal
In architecture of e-mail, we can have
If any of input values is null, result of an arithmetic expression, would be
SQL supports forms of user-defined data types, in form of
A relation, say r1, may include among its attributes primary key of another relation, say r2. r2 is also known as
Groups that do not satisfy having clause predicate are
SQL standard says that sum operator should ignore an input of
To specify duplicate retention, we can use keyword in place of distinct, which is
User instructs system to perform a sequence of operations on database to compute desired outcome, is known as
Relational model is today primary data model for commercial
Fifteen people were arrested when hundreds of police officers raided dozens of homes.(Which word is a count noun?)
In a given relationship R, if an attribute A uniquely defines all other attributes, then the attribute A is a key attribute which is also known as the _________ key
what is next in the number series 9, 54, 135, 252
Fundamental HTML Block is known as ___________