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Which of the following statement is false ?(a) Any procedure can raise a error and return an user message and error number(b) Error number is ranging from 20000 to 20999 are reserved for user defined messages(c) Oracle checks Uniqueness of User defined errors(d) Raise_Application_error is used for raising an user defined errorThis question was posed to me in final exam.The doubt is from Programmatic Oracle Structures in section Oracle Database 11g Architecture Options of Oracle |
Answer» <html><body><p>The correct choice is (c) Oracle checks Uniqueness of User defined errors<br/><br/>To <a href="https://interviewquestions.tuteehub.com/tag/elaborate-967511" style="font-weight:bold;" target="_blank" title="Click to know more about ELABORATE">ELABORATE</a>: The <a href="https://interviewquestions.tuteehub.com/tag/unique-720618" style="font-weight:bold;" target="_blank" title="Click to know more about UNIQUE">UNIQUE</a> <a href="https://interviewquestions.tuteehub.com/tag/constraint-930945" style="font-weight:bold;" target="_blank" title="Click to know more about CONSTRAINT">CONSTRAINT</a> <a href="https://interviewquestions.tuteehub.com/tag/uniquely-7384545" style="font-weight:bold;" target="_blank" title="Click to know more about UNIQUELY">UNIQUELY</a> identifies each record in a database table.The UNIQUE and PRIMARY KEY constraints both provide a guarantee for uniqueness for a <a href="https://interviewquestions.tuteehub.com/tag/column-922494" style="font-weight:bold;" target="_blank" title="Click to know more about COLUMN">COLUMN</a> or set of columns.</p></body></html> | |