What is integrity and what is constraint??Explain with
example
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Can we call a trigger inside a function and function inside a trigger? Give example.
What is pragma restrict_reference in oracle 9i?When we use this?Give me one realtime scenario?
How to load a large xml file?
What do you mean by group by clause?
How do I find my oracle client driver version?
12 RULES OF RDBMS
how to retrieve data from different tables ,place this data in different excel worksheets.
What is flashback in Oracle?
1. Display the post code and the purchase order number for each purchase order. Sort the output set by postcode.
How to initialize variables with default values?
How to see free space of each tablespace?
What is blob datatype?