Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¶ÁÈ¡sqlserverͼƬimageÊý¾ÝÉú³ÉͼƬÎļþ

//test.java
import java.io.BufferedOutputStream;
import java.io.DataOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class test {
 
 public static  void   main (String [] arge){
  try {
   Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
   String url="jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=TableName", user="username",
   password="password";
   Connection conn= DriverManager.getConnection(url,user,password);
   Statement stmt = conn.createStatement();
   ResultSet rs;
   String strSql  = "select name,photo from patient where name='name";
   InputStream   in   =   null;
   FileOutputStream   fileOutStream   =   null;
   rs=stmt.executeQuery(strSql);
   while(rs.next()){
    //Windows ϵͳÏ´洢·¾¶ÓÃ2¸ö·´Ð±¸Ü 
    DataOutputStream sos = new DataOutputStream(new BufferedOutputStream(new FileOutputStream("d:\\"+ rs.getString("name") +".jpg"))); 
    //¶Á³öÁ÷ÓÃgetBinaryStream()·½·¨¡£ 
    in = rs.getBinaryStream("photo");
    //Óûº´æÊý×éÖð½¥Êä³öÁ÷
    int len = 0;
    byte[] b = new byte[1024];
    while ((len = in.read(b)) != -1) {
     sos.write(b,0,len);
    }
    sos.close();
    in.close();
   }
   rs.close();
  &nbs


Ïà¹ØÎĵµ£º

´ÓOracle¡¢SQLServerÖÐÈ¡µÃ×¢ÊÍ

¸ù¾Ý±í½á¹¹Éú³ÉJavaÎļþµÄ¹¤¾ß£¬ÔÚÈ¡µÃ±íµÄ×Ö¶ÎʱÈçºÎÈ¡µÃ±íµÄ¸÷ÖÖÐÅÏ¢ºÍ×¢ÊÍ£¬¾­¶à·½ËÑѰÕÒµ½ÈçÏÂ×ÊÁϱ¸Ó㺠oracle£º
        user_tab_comments;±í×¢ÊÍ
        user_col_comments;±í×Ö¶Î×¢ÊÍ
        Ò ......

ѧϰ£ºÁ½ÖÖSqlServerÊý¾Ý¿âÁ¬½ÓµÄʾÀý´úÂë

1¡¢ÊµÀýÒ»£º
public void SqlConnectionOpen()
{
        SqlConnection myConn=new SqlConnection();
        myConn.ConnectionString="server=(local);database=pubs;Trusted_Connection=yes";
        ......

AccessÓëSqlServerÊý¾ÝÀàÐͱȽÏ,timestampʱ¼ä´ÁÏê½â

Ò»¡¢AccessÓëSqlServerÊý¾ÝÀàÐÍ±È½Ï Microsoft Access Êý¾ÝÀàÐÍ SQL Server Êý¾ÝÀàÐÍ ÊÇ/·ñ£¬£¨0ºÍ-1£©
1 룬²»ÔÊÐíÓÐ Null Öµ¡£ bit(1¡¢0 »ò NULL) Êý×Ö£¨×Ö½Ú£©£ ......

sqlserver·ÖÒ³´æ´¢¹ý³ÌµÄÓ÷¨

create proc P_QuerySplit
 @sqlscript varchar(20),         --±íÃû/SQLÓï¾ä
 @pageSize int,                  --ÿҳ¼Ç¼Êý
 @pageIndex int,   &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ