PL SQL Interview Questions


Q.  Oracle predefined errors are not associated with specific error codes.

a. True
b. False


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which methods implement some internal logic for comparing two objects? For example, a rectangle is bigger than another rectangle if both its sides are bigger.
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MCQs:  The comparison methods are used for comparing objects. How many ways are available for comparing objects?
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MCQs:  When implementing methods using PL/SQL, you cannot call a base or supertype object method with the super keyword or an equivalent method in a derived object.
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MCQs:  For a user-defined exception, SQLCODE returns 1, and SQLERRM returns ___________.
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MCQs:  Which of the following is handled with the help of exception-handling section in an PL/SQL block. For eg, SELECT INTO statement, which does not return any rows.
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MCQs:  A package will have which of these mandatory parts?
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MCQs:  Which collection method Returns the index number that precedes index n in a collection?
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MCQs:  Subprograms let you extend the PL/SQL language. Which subprogram acts like new expressions and operators?
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MCQs:  In which parameter mode Formal parameter acts like an initialized variable?
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MCQs:  Which attribute returns NULL?
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MCQs:  With PL/SQL, it is very simple to issue a query, retrieve each row of the result into a %ROWTYPE record, and process each row in a loop.
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MCQs:  You can use the BULK COLLECT INTO clause with the FETCH statement to store values from each column of a cursor in a separate collection.
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MCQs:  To process most dynamic SQL statements, you use the EXECUTE IMMEDIATE statement. To process a multi-row query (SELECT statement), which of these statements would you use?
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MCQs:  You can use the RETURNING BULK COLLECT INTO clause with the EXECUTE IMMEDIATE statement to store the results of which statements in a set of collections?
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MCQs:  Which of the following is a group of related data items stored in fields, each with its own name and datatype?
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MCQs:  Nested tables are a good choice when
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MCQs:  Associative arrays also known as index-by tables.
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MCQs:  Which type of cursor is automatically declared by Oracle every time an SQL statement is executed?
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MCQs:  An Explicit cursor is defined by the program for any query that returns more than one row of data.
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MCQs:  To handle raised exceptions, you write separate routines called exception handlers.
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