What Is A Cursor? Why Should It Be Used?

1.	What Is A Cursor? Why Should It Be Used?
Answer» Cursor is a programming DEVICE that ALLOWS the SELECT to find a set of ROWS but return them one at a time. Cursor should be used because the host LANGUAGE can DEAL with only one row at a time. Cursor is a programming device that allows the SELECT to find a set of rows but return them one at a time. Cursor should be used because the host language can deal with only one row at a time.

Answer»

Cursor is a programming DEVICE that ALLOWS the SELECT to find a set of ROWS but return them one at a time.
Cursor should be used because the host LANGUAGE can DEAL with only one row at a time.

Cursor is a programming device that allows the SELECT to find a set of rows but return them one at a time.
Cursor should be used because the host language can deal with only one row at a time.

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What Is A Cursor? Why Should It Be Used?

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