Java使用JDBC连接Oracle & MSSQL实例

Java使用JDBC连接Oracle & MSSQL实例

Java使用JDBC连接Oracle & MSSQL实例：

1. import java.sql.*;  
2.   
3. public class TestJDBC {  
4.   
5.     public static void main(String[] args) {  
6.         Connection oracle_conn = null;  
7.         Statement oracle_stmt = null;  
8.         ResultSet oracle_rs = null;  
9.           
10.         Connection mssql_conn = null;  
11.         Statement mssql_stmt = null;  
12.         ResultSet mssql_rs = null;  
13.                   
14.         try {  
15.             Class.forName("oracle.jdbc.driver.OracleDriver");  
16.             oracle_conn = DriverManager.getConnection("jdbc:oracle:thin:@192.168.0.215:1521:orcl", "username", "password");  
17.               
18.             oracle_stmt = oracle_conn.createStatement();  
19.               
20.             Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");  
21.             mssql_conn = DriverManager.getConnection("jdbc:sqlserver://192.168.0.213:1433;DatabaseName=VIS", "username", "password");  
22.               
23.             mssql_stmt = mssql_conn.createStatement();  
24.             mssql_rs = mssql_stmt.executeQuery("select * from VideoBaseInfo");  
25.               
26.             while(mssql_rs.next()) {  
27.                 System.out.println("正在插入VideoId：" + mssql_rs.getInt("VideoId") + "的记录...");  
28.                 oracle_stmt.executeUpdate("insert into VIDEO_BASEINFO values("   
29.                         + mssql_rs.getInt("VideoId") + ",'"  
30.                         + mssql_rs.getString("VideoName") + "','"  
31.                         + mssql_rs.getString("VideoVersion") + "',"  
32.                         + mssql_rs.getInt("VideoMp4Items") + ","  
33.                         + mssql_rs.getInt("VideoRmvbItems") + ",'"  
34.                         + mssql_rs.getString("VideoAliasName") + "','"  
35.                         + mssql_rs.getString("VideoAge") + "'"  
36.                         + ")");  
37.             }  
38.               
39.         } catch (ClassNotFoundException e) {  
40.             e.printStackTrace();  
41.         } catch (SQLException e) {  
42.             e.printStackTrace();  
43.         } finally {  
44.             try {  
45.                 if(oracle_rs != null) {  
46.                     oracle_rs.close();  
47.                     oracle_rs = null;  
48.                 }  
49.                   
50.                 if(oracle_stmt != null) {  
51.                     oracle_stmt.close();  
52.                     oracle_stmt = null;  
53.                 }  
54.                   
55.                 if(oracle_conn != null) {  
56.                     oracle_conn.close();  
57.                     oracle_conn = null;  
58.                 }  
59.                   
60.                 if(mssql_rs != null) {  
61.                     mssql_rs.close();  
62.                     mssql_rs = null;  
63.                 }  
64.                   
65.                 if(mssql_stmt != null) {  
66.                     mssql_stmt.close();  
67.                     mssql_stmt = null;  
68.                 }  
69.                   
70.                 if(mssql_conn != null) {  
71.                     mssql_conn.close();  
72.                     mssql_conn = null;  
73.                 }  
74.             } catch (SQLException e) {  
75.                 e.printStackTrace();  
76.             }  
77.         }  
78.     }  
79.   
80. }