Examlex
Deleting tables and relationships is basically a matter of dropping foreign key constraints and then dropping the tables.
Q13: Resource locking is one remedy to the
Q21: The first step in using a JDBC
Q22: Business Intelligence (BI)systems do which of the
Q30: The design produced by reverse engineering may
Q38: Which SQL keyword is used to impose
Q55: XML documents that conform to their DTD
Q69: Nonrepeatable reads occur when a transaction rereads
Q72: In the database redesign process,an SQL tool
Q89: An SQL virtual table is called a
Q102: Which of the following is not a