Examlex
The ____ query combines rows from two queries and excludes duplicates.
Two Dimensions
A term referring to a plane or surface that has length and width, but no depth.
Venn Diagram
A diagram using overlapping circles to visually represent the relationships among sets or groups.
Proposition
An expression or statement that can bear truth-values, serving as a fundamental component in constructing arguments and logical reasoning.
Adult Attachment Interview
A structured interview that assesses an adult's patterns of attachment by examining their childhood relationships with caregivers.
Q7: Once data enter the data warehouse,they are
Q23: The _ statement in SQL combines rows
Q28: All factors must be checked to ensure
Q45: How many rows would be returned from
Q48: The SQL cache stores the end-user written
Q51: Although the DBMS is designed to recover
Q52: If the foreign key contains either matching
Q61: To ensure consistency of the database,every transaction
Q62: The _ clause of the GROUP BY
Q99: Some RDBMSs,such as Microsoft Access,automatically make the