database-managing-databases-with-oracle Related Question Answers

26. When you type into SQLPlus and press enter, the statement will be finished and executed.



27. Oracle allows the ORDER BY clause in view definitions.



28. Oracle does NOT support a CASCADE UPDATE constraint.



29. Sequences guarantee valid surrogate key values.



30. Oracle will let you define Notepad as your default editor, and whenever you type NOTEPAD, SQLPlus will invoke Notepad.



31. Oracle commands, column names, table names, view names and all other database elements are case sensitive.



32. If there is only one statement and no ambiguity about what is wanted, Oracle will treat the semicolon and slash as the same.



33. The only time that case matters is inside quotation marks of strings.



34. You can use the DROP statement to remove structures from the database.



35. Oracle, the world's most popular DBMS, is powerful and robust, running on many different operating systems.



36. What type of failure occurs when Oracle fails due to an operating system or computer hardware failure?





37. Which statement about sequences is not true?





38. Which prefixes are available to Oracle triggers?





39. In creating a procedure, you may get a message if you have compile errors. Which of the following is true?





40. Which of the following is not true about indexes?





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