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http://www.aygfsteel.com/moshangchen/category/32569.htmlJVAA瀛︿範(fàn)絎旇 zh-cn Wed, 25 Jun 2008 14:56:46 GMT Wed, 25 Jun 2008 14:56:46 GMT 60 JAVA錛岲erby榪炴帴 http://www.aygfsteel.com/moshangchen/articles/210695.html闄屼笂灝?/dc:creator>闄屼笂灝?/author>Wed, 25 Jun 2008 14:30:00 GMT http://www.aygfsteel.com/moshangchen/articles/210695.html http://www.aygfsteel.com/moshangchen/comments/210695.html http://www.aygfsteel.com/moshangchen/articles/210695.html#Feedback 0 http://www.aygfsteel.com/moshangchen/comments/commentRss/210695.html http://www.aygfsteel.com/moshangchen/services/trackbacks/210695.html
/**
* 絎竴涓?JDBC 鐨?HelloWorld 紼嬪簭, 鏁版嵁搴撹闂?MySQL.
* @author BeanSoft@126.com
* @version 0.3 2007-12-12
*/
public class JDBCHelloWorld {
public static void main(String[] args) {
// 1. 娉ㄥ唽椹卞姩
try {
Class.forName("org.apache.derby.jdbc.ClientDriver");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
......
try {
// 2. 鑾峰彇鏁版嵁搴撶殑榪炴帴
conn = java.sql.DriverManager.getConnection(
"jdbc:derby://localhost:1527/myeclipse",
"classiccars", "classiccars");
// 3. 鑾峰彇琛ㄨ揪寮?br />
stmt = conn.createStatement();
// 鎵ц鎻掑叆鏁版嵁鐨?SQL
stmt.executeUpdate("insert into Student(username, password,age) values('寮犱笁', '1234', 20)");
// 4. 鎵ц SQL
rs = stmt.executeQuery("select * from Student");
// 5. 鏄劇ず緇撴灉闆嗛噷闈㈢殑鏁版嵁
while(rs.next()) {
System.out.println("緙栧彿=" + rs.getInt(1));
System.out.println("瀛︾敓濮撳悕=" +
rs.getString("username"));
System.out.println("瀵嗙爜=" + rs.getString("password"));
System.out.println("騫撮緞=" + rs.getString("age"));
}
// 鎵ц鍒犻櫎鏁版嵁鐨?SQL
// stmt.executeUpdate("delete from Student");
} catch (SQLException e) {
e.printStackTrace();
} finally {
// 6. 閲婃斁璧勬簮,寤鴻鏀懼湪finally璇彞涓‘淇濋兘琚叧闂帀浜?br />
try {
rs.close();
} catch (SQLException e) {
}
try {
stmt.close();
} catch (SQLException e) {
}
try {
conn.close();
} catch (SQLException e) {
}
}
}
}
]]> JAVA錛岮CCESS鏁版嵁搴撹繛鎺ヤ唬鐮?/title> http://www.aygfsteel.com/moshangchen/articles/210693.html闄屼笂灝?/dc:creator>闄屼笂灝?/author>Wed, 25 Jun 2008 14:26:00 GMT http://www.aygfsteel.com/moshangchen/articles/210693.html http://www.aygfsteel.com/moshangchen/comments/210693.html http://www.aygfsteel.com/moshangchen/articles/210693.html#Feedback 0 http://www.aygfsteel.com/moshangchen/comments/commentRss/210693.html http://www.aygfsteel.com/moshangchen/services/trackbacks/210693.html
public class Access{
public static void main(String args[]){
Connection con;
Statement sql; //澹版槑Statement瀵硅薄
ResultSet rs;
try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch(ClassNotFoundException e){
System.out.println(""+e);
}
try{
con=DriverManager.getConnection("jdbc:odbc:redsun","","");
sql=con.createStatement();
rs=sql.executeQuery("Select * FROM member");
while(rs.next()){
String name=rs.getString(1); //鑾峰緱鏁版嵁搴撶涓鍒?
String sex=rs.getString(2);
System.out.println("濮撳悕:"+name); //杈撳嚭淇℃伅
System.out.println("鎬у埆:"+sex);
}
con.close();
}
catch(SQLException el){}
}
}
]]> JAVA錛峉QL SERVER 鏁版嵁搴撹繛鎺ヤ唬鐮?/title> http://www.aygfsteel.com/moshangchen/articles/210692.html闄屼笂灝?/dc:creator>闄屼笂灝?/author>Wed, 25 Jun 2008 14:25:00 GMT http://www.aygfsteel.com/moshangchen/articles/210692.html http://www.aygfsteel.com/moshangchen/comments/210692.html http://www.aygfsteel.com/moshangchen/articles/210692.html#Feedback 0 http://www.aygfsteel.com/moshangchen/comments/commentRss/210692.html http://www.aygfsteel.com/moshangchen/services/trackbacks/210692.html
public class Test {
public static void main(String[] args) {
String sql;
Connection conn;
Statement stmt; //澹版槑Statement瀵硅薄
ResultSet rs;
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
String url="jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=shopping";
String user="sa";
String password="sa";
conn= DriverManager.getConnection(url,user,password);
stmt=conn.createStatement();
sql="select * from Users";
rs=stmt.executeQuery(sql);
while(rs.next())
{
System.out.println(rs.getString(1)); //杈撳嚭鏁版嵁搴撶涓鍒?
System.out.println(rs.getString(2));
}
rs.close();
stmt.close();
conn.close();
}
catch(Exception e)
{
e.printStackTrace();
}
}
}
______________________________________________________________________________
import java.sql.*;
public class Test {
public static void main(String[] args) {
Connection conn;
Statement stmt;
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
String url="jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=shopping";
String user="sa";
String password="sa";
conn= DriverManager.getConnection(url,user,password);
stmt=conn.createStatement();
System.out.println(" 榪炴帴鎴愬姛 !");
stmt.close();
conn.close();
}
catch(Exception e)
{
e.printStackTrace();
}
}
}
]]> JAVA錛峂YSQL鏁版嵁搴撹繛鎺ヤ唬鐮?/title> http://www.aygfsteel.com/moshangchen/articles/210691.html闄屼笂灝?/dc:creator>闄屼笂灝?/author>Wed, 25 Jun 2008 14:23:00 GMT http://www.aygfsteel.com/moshangchen/articles/210691.html http://www.aygfsteel.com/moshangchen/comments/210691.html http://www.aygfsteel.com/moshangchen/articles/210691.html#Feedback 0 http://www.aygfsteel.com/moshangchen/comments/commentRss/210691.html http://www.aygfsteel.com/moshangchen/services/trackbacks/210691.html
/**
* 絎竴涓?JDBC 鐨?HelloWorld 紼嬪簭, 鏁版嵁搴撹闂?MySQL.
* @author BeanSoft
* @version 0.3 2007-12-12
*/
public class JDBCHelloWorld {
public static void main(String[] args) {
// 1. 娉ㄥ唽椹卞姩
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}// Mysql 鐨勯┍鍔?br />
//鍏堝畾涔夊彉閲?鍚庝嬌鐢ㄥ拰鍏抽棴
java.sql.Connection conn = null;//鏁版嵁搴撹繛鎺?br />
java.sql.Statement stmt = null;//鏁版嵁搴撹〃杈懼紡
java.sql.ResultSet rs = null;//緇撴灉闆?br />
try {
// 2. 鑾峰彇鏁版嵁搴撶殑榪炴帴
conn = java.sql.DriverManager.getConnection(
"jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=GBK", "root", null); // root鏄敤鎴峰悕,瀵嗙爜涓虹┖
// 3. 鑾峰彇琛ㄨ揪寮?br />
stmt = conn.createStatement();
// 鎵ц鎻掑叆鏁版嵁鐨?SQL
stmt.executeUpdate("insert into Student(username, password,age) values('寮犱笁', '1234', 20)");
// 4. 鎵ц SQL
rs = stmt.executeQuery("select * from Student");
// 5. 鏄劇ず緇撴灉闆嗛噷闈㈢殑鏁版嵁
while(rs.next()) {
System.out.println("緙栧彿=" + rs.getInt(1));
System.out.println("瀛︾敓濮撳悕=" +
rs.getString("username"));
System.out.println("瀵嗙爜=" + rs.getString("password"));
System.out.println("騫撮緞=" + rs.getString("age"));
}
// 鎵ц鍒犻櫎鏁版嵁鐨?SQL
// stmt.executeUpdate("delete from Student");
} catch (SQLException e) {
e.printStackTrace();
} finally {
// 6. 閲婃斁璧勬簮,寤鴻鏀懼湪finally璇彞涓‘淇濋兘琚叧闂帀浜?br />
try {
rs.close();
} catch (SQLException e) {
}
try {
stmt.close();
} catch (SQLException e) {
}
try {
conn.close();
} catch (SQLException e) {
}
}
}
}
]]>
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