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Questions and Answers
What are run time errors?
What are run time errors?
- Errors related to syntax
- Errors caused by hardware issues
- Errors detected before code execution
- Errors that happen during code execution (correct)
How can a programming language's exception handling functionality be used to manage runtime errors?
How can a programming language's exception handling functionality be used to manage runtime errors?
- By reporting errors after program termination
- By preventing errors from occurring
- By ignoring errors during execution
- By catching errors and controlling the program's response to them (correct)
What are user defined errors?
What are user defined errors?
- Errors caused by the operating system
- Errors that occur only during compilation
- Errors that cannot be handled by exception handling
- Logic decisions made by the programmer to treat certain conditions as errors (correct)
What does PL/SQL use exception handling for?
What does PL/SQL use exception handling for?
When is the exception section added in PL/SQL?
When is the exception section added in PL/SQL?
Which syntax handles specific exception events in PL/SQL?
Which syntax handles specific exception events in PL/SQL?
Which of the following is a commonly used predefined exception in PL/SQL?
Which of the following is a commonly used predefined exception in PL/SQL?
Which predefined exception is used to handle the situation when multiple rows are returned by a SELECT INTO statement in PL/SQL?
Which predefined exception is used to handle the situation when multiple rows are returned by a SELECT INTO statement in PL/SQL?
Which predefined exception in PL/SQL is used for handling unique constraint violations?
Which predefined exception in PL/SQL is used for handling unique constraint violations?
What is the predefined exception in PL/SQL used for handling unique constraint violations?
What is the predefined exception in PL/SQL used for handling unique constraint violations?
When is DUP_VAL_ON_INDEX exception used in PL/SQL?
When is DUP_VAL_ON_INDEX exception used in PL/SQL?
What type of error does DUP_VAL_ON_INDEX handle in PL/SQL?
What type of error does DUP_VAL_ON_INDEX handle in PL/SQL?
What is the exception raised when a SELECT INTO statement retrieves zero rows in PL/SQL?
What is the exception raised when a SELECT INTO statement retrieves zero rows in PL/SQL?
Which exception is raised when a SELECT INTO statement retrieves more than one row in PL/SQL?
Which exception is raised when a SELECT INTO statement retrieves more than one row in PL/SQL?
What is executed first in a code block?
What is executed first in a code block?
How many exceptions can happen for an iteration/row data?
How many exceptions can happen for an iteration/row data?
Does exception handler code block only deal with errors?
Does exception handler code block only deal with errors?
What is the purpose of using the OTHERS exception in PL/SQL when there is more than one exception handler?
What is the purpose of using the OTHERS exception in PL/SQL when there is more than one exception handler?
Why does the OTHERS exception not include hard-coded error messages in PL/SQL?
Why does the OTHERS exception not include hard-coded error messages in PL/SQL?
What is used to identify the error message associated with the OTHERS exception in PL/SQL?
What is used to identify the error message associated with the OTHERS exception in PL/SQL?
What must be controlled by the programmer in exception handling?
What must be controlled by the programmer in exception handling?
How will the program end in a controlled manner after the ZERO_DIVIDE exception handler block is executed?
How will the program end in a controlled manner after the ZERO_DIVIDE exception handler block is executed?
How will the program end in an uncontrolled manner after the ZERO_DIVIDE exception handler block is executed?
How will the program end in an uncontrolled manner after the ZERO_DIVIDE exception handler block is executed?
Which exception handler is executed when there are no employees for the given department id?
Which exception handler is executed when there are no employees for the given department id?
Which exception handler is executed when the department id is not a valid number?
Which exception handler is executed when the department id is not a valid number?
What is the nature of Oracle non-predefined exceptions?
What is the nature of Oracle non-predefined exceptions?
What are Oracle non-predefined exceptions not associated with?
What are Oracle non-predefined exceptions not associated with?
How do you handle Oracle non-predefined exceptions in PL/SQL?
How do you handle Oracle non-predefined exceptions in PL/SQL?
What is the purpose of the PRAGMA EXECPTION_INIT in PL/SQL?
What is the purpose of the PRAGMA EXECPTION_INIT in PL/SQL?
What type of directive is PRAGMA in PL/SQL?
What type of directive is PRAGMA in PL/SQL?
What are the two parameters required for the PRAGMA EXECPTION_INIT directive?
What are the two parameters required for the PRAGMA EXECPTION_INIT directive?
In PL/SQL, what is the number for the error code when an exception variable must be created (always negative)?
In PL/SQL, what is the number for the error code when an exception variable must be created (always negative)?
In PL/SQL, when must the exception variable be created?
In PL/SQL, when must the exception variable be created?
In PL/SQL, what is the purpose of the error code being always negative?
In PL/SQL, what is the purpose of the error code being always negative?
What is the purpose of creating a variable of type EXCEPTION in PL/SQL?
What is the purpose of creating a variable of type EXCEPTION in PL/SQL?
What is the purpose of the RAISE statement in PL/SQL?
What is the purpose of the RAISE statement in PL/SQL?
What happens if an unanticipated error occurs within a PL/SQL block?
What happens if an unanticipated error occurs within a PL/SQL block?
What are the two steps involved in using RAISE in PL/SQL for exception handling?
What are the two steps involved in using RAISE in PL/SQL for exception handling?
What is the purpose of creating a variable of type EXCEPTION in PL/SQL?
What is the purpose of creating a variable of type EXCEPTION in PL/SQL?
What is the example JSON format used for in PL/SQL?
What is the example JSON format used for in PL/SQL?
What range of error codes is provided by Oracle for user-defined errors in PL/SQL?
What range of error codes is provided by Oracle for user-defined errors in PL/SQL?
Which exception handler will catch errors raised using the RAISE_APPLICATION_ERROR procedure in PL/SQL?
Which exception handler will catch errors raised using the RAISE_APPLICATION_ERROR procedure in PL/SQL?
What happens if an error occurs within an anonymous block in PL/SQL that uses RAISE_APPLICATION_ERROR?
What happens if an error occurs within an anonymous block in PL/SQL that uses RAISE_APPLICATION_ERROR?
What does SQLCODE return inside the exception block in PL/SQL?
What does SQLCODE return inside the exception block in PL/SQL?
What does SQLERRM return inside the exception block in PL/SQL?
What does SQLERRM return inside the exception block in PL/SQL?
What method is used to display a message to the screen for the OTHERS exception handler in PL/SQL?
What method is used to display a message to the screen for the OTHERS exception handler in PL/SQL?
Why can't SQLERRM be used directly in an INSERT statement in PL/SQL?
Why can't SQLERRM be used directly in an INSERT statement in PL/SQL?
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