Lab 19.1 Self-Review Questions
In order to test your progress, you should be able to answer the following questions. | 1) |
The %ROWTYPE attribute allows you to specify _____ table-based records only. _____ cursor-based records only. _____ table-based and cursor-based records. | | 2) |
When creating a user-defined record, you must _____ initialize all of its fields. _____ initialize at least one of its fields. _____ initialize a field only if there is a NOT NULL constraint defined in it. | | 3) |
An aggregate assignment statement will cause an error if table-based and cursor-based records have the same structure. _____ True _____ False | | 4) |
An aggregate assignment statement will cause an error if two user-defined records have the same structure yet different types. _____ True _____ False | | 5) |
An aggregate assignment statement will cause an error if table-based and user-defined records have the same structure. _____ True _____ False |
Answers appear in Appendix A, Section 19.1 . |