insertrow.java

来自「JDBC Book Code Examples」· Java 代码 · 共 64 行

import java.sql.*;

public class InsertRow {

	public static void main(String args[]) {

		String url = "jdbc:mySubprotocol:myDataSource";
		Connection con;
		Statement stmt;
		String query = "select COF_NAME, PRICE from COFFEES";

		try {

			Class.forName("myDriver.ClassName");

		} catch(java.lang.ClassNotFoundException e) {
			System.err.print("ClassNotFoundException: ");
			System.err.println(e.getMessage());
		}

		try {

			con = DriverManager.getConnection(url,
					"myLogin", "myPassword");

			stmt = con.createStatement(
				ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
			ResultSet uprs = stmt.executeQuery(
				"SELECT * FROM COFFEES");

			uprs.moveToInsertRow();

			uprs.updateString("COF_NAME", "Kona");
			uprs.updateInt("SUP_ID", 150);
			uprs.updateFloat("PRICE", 10.99f);
			uprs.updateInt("SALES", 0);
			uprs.updateInt("TOTAL", 0);

			uprs.insertRow();
			uprs.beforeFirst();

			System.out.println("Table COFFEES after insertion:");
			while (uprs.next()) {
				String s = uprs.getString("COF_NAME");
				int sup = uprs.getInt("SUP_ID");
				float f = uprs.getFloat("PRICE");
				int sales = uprs.getInt("SALES");
				int t = uprs.getInt("TOTAL");
				System.out.print(s + "   " + sup + "   " + f + "   ");
				System.out.println(sales + "   " + t);
			}

			uprs.close();
			stmt.close();
			con.close();

		} catch(SQLException ex) {
			System.err.println("SQLException: " + ex.getMessage());
		}
	}
}