_______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal Server an ORDBMS.

A. Star

B. llustar


D. Cygnus

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  1. DROP is a statement in SQL.
  2. HSAM stands for ……….
  3. In an ER model,_____ is described in the database by storing its data.
  4. An advantage of views is
  5. Manager salary details are hidden from the employee .This is
  6. _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
  7. In an ER diagram the ___shape specifies the Attibute and a ____ shape specifies the primary key attribute.
  8. Tree structures are used to store data in
  9. An outstanding functionality of SQL is its support for automatic_____ to the target data.
  10. A ____ key specifies a uniqueness constraint that no two distinct tuples in any state r of relation…
  11. A data type or format is specified for each _________
  12. Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
  13. The collection of information stored in a database at a particular moment is called as ......
  14. Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list)…
  15. Which of the following is not a logical database structure?
  16. Relationships among relationships can be represented in an-E-R model using
  17. The common column is eliminated in
  18. ______is a preferred method for enforcing data integrity
  19. Which two files are used during operation of the DBMS?
  20. The normal form that is not necessarily dependency preserving is
  21. Which one is true statement :
  22. Change Staff table by removing default of Assistant for position column
  23. _____ command can be used to modify a column in a table
  24. operator is used to compare a value to a list of literals values that have been specified.
  25. The division operator divides a dividend A of degree m+n by a divisor relation B of degree n and produces…
  26. _____ First proposed the process of normalization.
  27. _____clause is an additional filter that is applied to the result.
  28. The fact that all employees of a particular organization should not have salaries more than $10000 is…
  29. Which of the following is not a recovery technique?
  30. Precedence graphs help to find a