describe the concept of a cursor and how it is used in embedded SQL
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A cursor is used to retrieve rows from a query that has multiple rows in its result set. A cursor is a handle or an identifier for the SQL query and a position within the result set. For an introduction to cursors, see Working with cursors.
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A cursor is used to retrieve rows from a query that has multiple rows in its result set. A cursor is a handle or an identifier for the SQL query and a position within the result set. For an introduction to cursors, see Working with cursors.
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