______is a special type of integrity constraint that relates two relations & maintains consistency across the relations.

A. Domain Integrity Constraints

B. Referential Integrity Constraints

C. Domain Constraints

D. Entity Integrity Constraints

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

You can do it
  1. Union operator is a :
  2. In b-tree the number of keys in each node is than the number of its children.
  3. For using a specific database …………… command is used.
  4. operator is used to compare a value to a list of literals values that have been specified.
  5. The collection of information stored in a database at a particular moment is called as ......
  6. ____ table store information about database or about the system.
  7. Which of the following ensures the atomicity of the transaction?
  8. Tree structures are used to store data in
  9. Shadow paging has
  10. By ______ an area on disk in certain ways, one can make it represent a bit value of either zero (0)…
  11. The division operator divides a dividend A of degree m+n by a divisor relation B of degree n and produces…
  12. For correct behaviour during recovery, undo and redo operation must be
  13. Which of the following is not a property of transactions?
  14. It is an abstraction through which relationships are treated as higher level entities
  15. In SQL the word natural can be used with
  16. Grant and revoke are _____ statements.
  17. The common column is eliminated in
  18. Which one is true statement :
  19. The default level of consistency in SQL is
  20. _____ database is used to provide statistical information or summaries of values based on various criteria.
  21. Manager salary details are hidden from the employee .This is
  22. The rule that a value of a foreign key must appear as a value of some specific table is called a
  23. When an E-R diagram is mapped to tables, the representation is redundant for
  24. In 2NF
  25. What are the desirable properties of a decomposition
  26. What is data integrity?
  27. The one guideline to be followed while designing the database is
  28. A _____ is used to define overall design of the database
  29. A data type or format is specified for each _________
  30. The metadata is created by the