Examlex
Q1: The second step in assessing table structure
Q7: What is meant by the cardinality of
Q17: The SQL IS NULL keyword can be
Q22: Attributes may be _.<br>A)complete<br>B)optional<br>C)multivalued<br>D)required
Q24: Describe how to get started creating a
Q34: When a trigger is fired,the DBMS makes
Q43: To run an SQL script,click the "Execute
Q70: Many-to-many relationships are represented by _.<br>A)two tables
Q72: Two or more tables are joined by
Q75: Dependency graphs are graphical displays like bar