What is trigger with example?
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How can a function retun more than one value in oracle with proper example?
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Mention what is the plv (pl/vision) package offers?
function can return value ,procedure also return value through out parameter then what is the difference?
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Write a query to display the current date in sql?
there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?
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