How does CURSOR and BULK COLLECT work logically?

SATHISH S

• Jul 28th, 2017

Cursor is storage area which stores the queried results whereas bulk collect will get bulk amount of data from cursor and insert into some cursor variables.

anil

• Apr 26th, 2017

Cursor is record by record process coming to bulk collect clause select column data at a time

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When and for what purpose do we use refcursor instead of other data type?

• May 28th, 2017

Refcursor or cursor variable....is used in scenarios when you need to pass on data (as variable) between two calling programs. The data can be a result set or singular value too.

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Scenario: I forgot to Close the Cursor in PL/SQL block. I executed the block successfully. Again I am going to execute that block without Closing the cursor. An error will be thrown or not?

M Shaun Varney

• May 13th, 2017

That depends. If the cursor is declared inside the block in question, it will be automatically closed when the block ends and you will not get an error when you open it again. However, if the cursor ...

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