PL SQL Interview Questions

Q.  What is the maximum number of triggers that can apply to a single table?

a. 14
b. 10
c. 12
d. 16


ANSWER: See Answer
 
No explanation is available for this question!
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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MCQs:  What are the different datatypes that can be defined in a PL/SQL block?
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MCQs:  The BINARY_INTEGER and PLS_INTEGER datatypes are not identical.
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MCQs:  Which of the following results are true, when a ROLLBACK statement is issued to the database, the transaction has ended?
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MCQs:  PL/SQL Expressions are constructed using.
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MCQs:  Which of the following are used for displaying output on a web page?
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MCQs:  Like all identifiers, the names of constants, variables, and parameters are case sensitive.
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MCQs:  Cursor attributes are not affected by autonomous transactions.
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