A                    consists of a sequence of query and/or update statements.

Related MCQs

• A type of query that is placed within a WHERE or HAVING clause of another query is called
• A type of query that is placed within a WHERE or HAVING clause of another query is called
• Any recursive view must be defined as the union of two subqueries: a                query that is nonrecursive and a                      query.
• Relational Algebra is a                      query language that takes two relations as input and produces another relation as an output of the query.
• Relational Algebra is a __________ query language that takes two relations as input and produces another relation as an output of the query.
• The log is a sequence of                     recording all the update activities in the database.
• The problem of ordering the update in multiple updates is avoided using
• The                      requires that each transaction Ti executes in two or three different phases in its lifetime, depending on whether it is a read-only or an update transaction.
• Lost update problem is
• In the                        scheme, a transaction that wants to update the database first creates a complete copy of the database.