testdriverinfo.java

来自「此程序都是企业级 的数据库开发程序 全面揭示了JAVA对数据库的操作」· Java 代码 · 共 31 行

package results;

import java.sql.*;
import connections.*;

public class TestDriverInfo {
  public static void main(String[] args) {
    Connection conn = null;
    Statement stmt = null;

    try {
      conn = ConnectionFactory.getConnection();
      stmt = conn.createStatement();

      int maxRows = stmt.getMaxRows();
      System.out.println("Maximum rows : " + maxRows);

      int maxFieldSize = stmt.getMaxFieldSize();
      System.out.println("Maximum fieldsize : " + maxFieldSize);

      int queryTimeout = stmt.getQueryTimeout();
      System.out.println("Query timout : " + queryTimeout);
    } catch (Exception e) {
      e.printStackTrace();
    } 
    finally {
      ConnectionFactory.close(stmt);
      ConnectionFactory.close(conn);
    }
  }
}