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In SQL the word natural can be used with

A. inner join

B. full outer join

C. right outer join

D. all of the above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. The language that requires a user to specify the data to be retrieved without specifying exactly how…
  2. Which of the following is not a logical database structure?
  3. The _____ category includes storage media that can be operated on directly by the computers central…
  4. An advantage of views is
  5. DBMS is a collection of _____ that enables user to create and maintain a database.
  6. What is data integrity?
  7. A data type or format is specified for each _________
  8. The clause alter table in SQL can be used to
  9. _____clause is an additional filter that is applied to the result.
  10. Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list)…
  11. Data items grouped together for storage purposes are called a
  12. Processed data is called _____
  13. A ______ module is typically designed so that it will run on a user workstation or personal computer.
  14. Cascading rollback is avoided in all protocol except
  15. ______contains information that defines valid values that are stored in a column or data type.
  16. In SQL, testing whether a subquery is empty is done using
  17. ______defines the structure of a relation which consists of a fixed set of attribute-domain pairs.
  18. A relational database developer refers to a record as
  19. DFD stands for
  20. Employees in a company are each assigned their own office, i.e. for each employee there exists a unique…
  21. What are the desirable properties of a decomposition
  22. Maximum height of a B+ tree of order m with n key values is
  23. In 2NF
  24. Checkpoints are a part of
  25. The normalization was first proposed by .
  26. ………………… approach reduces time and effort required for design…
  27. _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
  28. The graphical representation of a query is .
  29. In a multi-user database, if two users wish to update the same record at the same time, they are prevented…
  30. _____ command can be used to modify a column in a table