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//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


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SQLServerÖÐDatetimeÀàÐÍÊý¾ÝµÄ±È½Ï

SQLServerÖÐDatetimeÀàÐÍÊý¾ÝµÄ±È½Ï
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/* ¶¨Ò忪ʼÈÕÆÚºÍ½áÊøÈÕÆÚ*/
declare @date_a datetime,@date_b datetime
set @date_a='2009-2-10'
set @date_b='2009-2-12'
/* ÔÚÈÕÆÚdate_a(°üº¬) ºÍdate_b(²»°üº¬) Ö®¼ä*/
select * from ut_article where createtime between @ ......

ÀûÓÃSQLSERVERµÄʼþ̽²âÆ÷ÕÆÎÕÓÃÓÑϵͳµÄ±í½á¹¹

SQLSERVERµÄʼþ̽²âÆ÷ÊÇÒ»¸öºÜÇ¿´óºÜÖ±¹ÛµÄ¹¤¾ß£¬µ±ÎÒÃÇÔÚERPϵͳÀïÃæ×öÒ»¶¨²Ù×÷µÄʱºò£¬¶¼»áÔÚÊý¾Ý¿âÀïÃæÐγɲéѯ»òÕßÔöɾ¸ÄµÄT-SQLÓï¾ä¡£Í¨¹ýʼþ̽²âÆ÷¾Í¿ÉÒÔÖªµÀERPÀïÃæµÄµ¥¾ÝÔÚÊý¾Ý¿âµÄÄĸö±íÀïÃæ£¬ÉõÖÁÄĸö×Ö¶ÎÀïÃæ¡£»¹¿ÉÒÔ¸ù¾Ý̽²âµ½µÄSQLÓï¾ä·ÖÎöERPϵͳµÄ±í½á¹¹£¬±íÖ®¼äµÄ¹ØÁª×Ö¶ÎÊÇÄĸö¡£
´ó¼Ò³õ´ò¿ªÊ¼þ̽²âÆ÷ ......

SqlServerÊý¾Ý¿â×Öµä£¨×ªÔØ£©


ÒýÓÃ×Ôhttp://blog.163.com/xing_aixin/blog/static/3723550520088189201623/
ÍøÉÏÓкܶàSQL ServerÊý¾Ý¿â×ÖµäµÄSQLÓï¾ä£¬ÆßÁã°ËÂ䣬ÎÒÔÚ¹¤×÷ÕûÀíÁËÒ»ÏÂ˼·£¬×ܽáSQL´úÂëÈçÏ¡£Êý¾Ý¿â×Öµä°üÀ¨±í½á¹¹(·Ö2KºÍ2005)¡¢Ë÷ÒýºÍÖ÷¼ü. Íâ¼ü.Ô¼Êø.ÊÓͼ.º¯Êý.´æ´¢¹ý³Ì.´¥·¢Æ÷¡£¿ÉÒÔÔÚÆóÒµ¹ÜÀíÆ÷¡¢²éѯ·ÖÎöÆ÷Öмòµ¥Ö´ÐУ¬Ö±½ÓÁ˵±µ ......

Ëæ»úÑ¡ÔñÐеÄSQLÓï¾ä? ORACLE SQLSERVER ECT.

MySQL:
SELECT column from table
ORDER BY RAND()
LIMIT 1
PostgreSQL:
SELECT column from table
ORDER BY RANDOM()
LIMIT 1
Microsoft SQL Server:
SELECT TOP 1 column from table
ORDER BY NEWID()
IBM DB2
SELECT column, RAND() as IDX
from table
ORDER BY IDX FETCH FIRST 1 ROWS ONLY
Thanks Ti ......
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