檢測數據庫的信息
package cn.itcast.jdbc;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
public class DBMD {
public static void main(String[] args) throws SQLException{
java.sql.Connection conn = JdbcUtils.getConnection();
DatabaseMetaData dbmd = conn.getMetaData();
System.out.println(dbmd.getDatabaseProductName()); //輸出 db name:MySQL
System.out.println(dbmd.supportsTransactions()); //輸出 true
conn.close();
}
}