Examlex
Q3: _ data can have only a true
Q14: The _ function compares an attribute or
Q19: The relationship _ is difficult to establish
Q44: Within a specialization hierarchy, every subtype can
Q46: What are SQL functions and when are
Q46: In what two cases are composite primary
Q56: According to the Data-Modeling Checklist, _ should
Q63: Procedures and standards must be revised at
Q79: The implementation of the logical design in
Q89: Concurrent backups take place while the user