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DATEDIFF(datepart,   startdate,   enddate)  
   
  Datepart   Abbreviations    
  year   yy,   yyyy    
  quarter   qq,   q    
  month   mm,   m    
  dayofyear   dy,   y    
  day   dd,   d    
  week   wk,   ww    
  hour   hh    
  minute   mi,   n    
  second   ss,   s    
  millisecond   ms


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JDBCÁ¬½ÓSQLServer³öÏÖµÄÒì³£

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 question1.
 java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver
 Òì³£Ô­Òò£ºÃ»Óе¼Èëµ¼Çý¶¯°üsqljdbc.jar.
 question2.
  ......

ÔÚSqlServer´æ´¢¹ý³ÌÖÐʹÓÃCursor£¨Óα꣩²Ù×÷¼Ç¼

 
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ʹÓÃÓαê(cursor)µÄÒ»¸öÖ÷ÒªµÄÔ­Òò¾ÍÊǰѼ¯ºÏ²Ù×÷ת»»³Éµ¥¸ö¼Ç¼´¦Àí·½Ê½¡£ÓÃSQLÓïÑÔ´ÓÊý¾Ý¿âÖмìË÷Êý¾Ýºó£¬½á¹û·ÅÔÚÄÚ´æµÄÒ»¿éÇøÓòÖУ¬ÇÒ½á¹û
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sqlserver ÖÐʹÓóÌÐò¼¯Assembly

                               **ÔÚsqlserverÖÐÈç¹ûҪʹÓÃÒ»¸ö³ÌÐò¼¯Ò»°ãÓÐÈçÏÂ×¢ÒâÊÂÏî 
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PythonÁ¬½ÓSqlServerÁ·Ï°¼Ç¼


import pymssql

#connect database
conn=pymssql.connect(host="192.168.1.28",user="boomink",password="boomink",
database="boomink")

cur=conn.cursor()

print '========================================'

cur.execute("exec Orders_GetTest1 @Valu ......

sqlserver ÊÓͼ

/*drop table scourse
drop table course
drop table student
drop table major*/
create database db
use db
--רҵ±í
create table major
(spno char(5) not null primary key,
 spname varchar(20) not null,
 pno char(2) )
--ѧÉú±í
create table student
(sno char(7) not null primary key, ......
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