Explain the usage of WHERE CURRENT OF clause in cursors ?

ORACLE Interview Questions and Answers (Part 3)

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465. Explain the usage of WHERE CURRENT OF clause in cursors ?

WHERE CURRENT OF clause in an UPDATE,DELETE statement refers to the latest row fetched from a cursor. Database Triggers

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Other Interview Questions

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• Where can one find I/O statistics per table? (for DBA
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• Classify the restricted and unrestricted procedure from the following: ...
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• What is a Trigger ?
• What is a Package Procedure ?
• What is the maximum size of a form ?
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• What are the types of TRIGGERS ?
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• How many maximum number of radio buttons can you assign to a radio group?
• How do you pass the parameters from one form to another form?
• What is a Layout Editor?
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• What are the display styles of an alert?
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• What are the different types of windows?
• What is a predefined exception available in forms 4.0?
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• What are the menu items that oracle forms 4.0 supports?
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• What are the built-in routines is available in forms 4.0 to create and manipulate a parameter list?
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• Explain the following file extension related to library?
• Explain the usage of WHERE CURRENT OF clause in cursors ?
• Name the tables where characteristics of Package, procedure and functions are stored ?
• Explain the two type of Cursors ?
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