如何连接 java 到 Ms access 数据库
How to connect java to Ms access Database
我正在尝试将 java 连接到 MS 访问数据库,但效果不佳
我收到这样的错误消息
sun.jdbc.odbc.JdbcOdbcDriver
这是我的代码:
import java.sql.*;
public class main{
public static void main(String[] args) {
try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver(*.accdb)};DBQ=D:\Andries\testdatabase.accdb");
Statement st = con.createStatement();
}catch(Exception ex){
System.out.println(ex.getMessage());
}
}
}
您可以使用 ucanacess.jar 连接 Ms Access 数据库
在这里显示一些例子http://www.benchresources.net/jdbc-msaccess-database-connection-steps-in-java-8/
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class MsAccessDatabaseConnectionInJava8 {
public static void main(String[] args) {
// variables
Connection connection = null;
Statement statement = null;
ResultSet resultSet = null;
// Step 1: Loading or registering Oracle JDBC driver class
try {
Class.forName("net.ucanaccess.jdbc.UcanaccessDriver");
}
catch(ClassNotFoundException cnfex) {
System.out.println("Problem in loading or "
+ "registering MS Access JDBC driver");
cnfex.printStackTrace();
}
// Step 2: Opening database connection
try {
String msAccDB = "D:/WORKSPACE/TEST_WORKSPACE/Java-JDBC/Player.accdb";
String dbURL = "jdbc:ucanaccess://" + msAccDB;
// Step 2.A: Create and get connection using DriverManager class
connection = DriverManager.getConnection(dbURL);
// Step 2.B: Creating JDBC Statement
statement = connection.createStatement();
// Step 2.C: Executing SQL & retrieve data into ResultSet
resultSet = statement.executeQuery("SELECT * FROM PLAYER");
System.out.println("ID\tName\t\t\tAge\tMatches");
System.out.println("==\t================\t===\t=======");
// processing returned data and printing into console
while(resultSet.next()) {
System.out.println(resultSet.getInt(1) + "\t" +
resultSet.getString(2) + "\t" +
resultSet.getString(3) + "\t" +
resultSet.getString(4));
}
}
catch(SQLException sqlex){
sqlex.printStackTrace();
}
finally {
// Step 3: Closing database connection
try {
if(null != connection) {
// cleanup resources, once after processing
resultSet.close();
statement.close();
// and then finally close connection
connection.close();
}
}
catch (SQLException sqlex) {
sqlex.printStackTrace();
}
}
}
}
我正在尝试将 java 连接到 MS 访问数据库,但效果不佳
我收到这样的错误消息
sun.jdbc.odbc.JdbcOdbcDriver
这是我的代码:
import java.sql.*;
public class main{
public static void main(String[] args) {
try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver(*.accdb)};DBQ=D:\Andries\testdatabase.accdb");
Statement st = con.createStatement();
}catch(Exception ex){
System.out.println(ex.getMessage());
}
}
}
您可以使用 ucanacess.jar 连接 Ms Access 数据库
在这里显示一些例子http://www.benchresources.net/jdbc-msaccess-database-connection-steps-in-java-8/
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class MsAccessDatabaseConnectionInJava8 {
public static void main(String[] args) {
// variables
Connection connection = null;
Statement statement = null;
ResultSet resultSet = null;
// Step 1: Loading or registering Oracle JDBC driver class
try {
Class.forName("net.ucanaccess.jdbc.UcanaccessDriver");
}
catch(ClassNotFoundException cnfex) {
System.out.println("Problem in loading or "
+ "registering MS Access JDBC driver");
cnfex.printStackTrace();
}
// Step 2: Opening database connection
try {
String msAccDB = "D:/WORKSPACE/TEST_WORKSPACE/Java-JDBC/Player.accdb";
String dbURL = "jdbc:ucanaccess://" + msAccDB;
// Step 2.A: Create and get connection using DriverManager class
connection = DriverManager.getConnection(dbURL);
// Step 2.B: Creating JDBC Statement
statement = connection.createStatement();
// Step 2.C: Executing SQL & retrieve data into ResultSet
resultSet = statement.executeQuery("SELECT * FROM PLAYER");
System.out.println("ID\tName\t\t\tAge\tMatches");
System.out.println("==\t================\t===\t=======");
// processing returned data and printing into console
while(resultSet.next()) {
System.out.println(resultSet.getInt(1) + "\t" +
resultSet.getString(2) + "\t" +
resultSet.getString(3) + "\t" +
resultSet.getString(4));
}
}
catch(SQLException sqlex){
sqlex.printStackTrace();
}
finally {
// Step 3: Closing database connection
try {
if(null != connection) {
// cleanup resources, once after processing
resultSet.close();
statement.close();
// and then finally close connection
connection.close();
}
}
catch (SQLException sqlex) {
sqlex.printStackTrace();
}
}
}
}