Use a ResultSet twice

website resultset JDBC - What is ResultSet in java resultset The result of running a SELECT statement using the executeQuery() method is a ResultSet object, which contains the resulting rows of the SELECT statement

resultset You can use a ResultSet object to access a table of data that was generated by running a query The table rows are retrieved in sequence   Maps the given Resultset column name to its ResultSet column index boolean, first() JDBC Moves the cursor to the first row in the result set Array  The variable rs , which is an instance of ResultSet , contains the rows of coffees and prices shown in the result set example above In order to access the

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