A result set is an object that is returned when a cursor object is used to query a table.
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Reason — A result set is an object that is returned when a cursor object is used to query a table or execute an SQL statement.
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To disconnect database connection, use connect() method.
Update statement is used to insert data into the table.
After establishing connection, execute() method is used.
fetchone() fetches the next row of a query result set.