what are the advantages of running a database in archive log
mode?
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What do you know about normalization? Explain in detail?
What types of joins are used in writing subqueries?
What is a Database instance ? Explain?
waht is the difference between primary key and super key?
HI Friends Myself Manoj,i am from bengaluru.i have 1 yr of exp in PLSQL but not upto the mark..now attending interviews but m not able to clear even 1 round..i have attended 3 interviews till today.purpose of writing this query is,i want to know the intreview topics that interviewer going to ask frequently,mainly SCENARIO based questions.IF anybody have any PLSQL projects please give it to me,it will helps me alot.Thanks for your patience.
Can we create more than one constraint to column ?
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Explain the use of file option in exp command.
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Is the After report trigger fired if the report execution fails ?
Can u please explain me the Discussion on Except ,using cast like type cast. Question in the context of difference between two tables
How to delete an existing row from a table in oracle?