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

SQLServer ´æ´¢¹ý³Ì¼ò½éÓëʹÓ÷½·¨

 Sql ServerµÄ´æ´¢¹ý³ÌÊÇÒ»¸ö±»ÃüÃûµÄ´æ´¢ÔÚ·þÎñÆ÷ÉϵÄTransacation-SqlÓï¾ä¼¯ºÏ,ÊÇ·â×°ÖØ¸´ÐÔ¹¤×÷µÄÒ»ÖÖ·½·¨,ËüÖ§³ÖÓû§ÉùÃ÷µÄ±äÁ¿¡¢Ìõ¼þÖ´ÐÐºÍÆäËûÇ¿´óµÄ±à³Ì¹¦ÄÜ¡£
      ´æ´¢¹ý³ÌÏà¶ÔÓÚÆäËûµÄÊý¾Ý¿â·ÃÎÊ·½·¨ÓÐÒÔϵÄÓŵ㣺
            £¨1£©Öظ´Ê¹Óᣴ洢¹ý³Ì¿ÉÒÔÖØ¸´Ê¹Ó㬴Ӷø¿ÉÒÔ¼õÉÙÊý¾Ý¿â¿ª·¢ÈËÔ±µÄ¹¤×÷Á¿¡£
            £¨2£©Ìá¸ßÐÔÄÜ¡£´æ´¢¹ý³ÌÔÚ´´½¨µÄʱºò¾Í½øÐÐÁ˱àÒ룬½«À´Ê¹ÓõÄʱºò²»ÓÃÔÙÖØÐ±àÒë¡£Ò»°ãµÄSQLÓï¾äÿִÐÐÒ»´Î¾ÍÐèÒª±àÒëÒ»´Î£¬ËùÒÔʹÓô洢¹ý³ÌÌá¸ßÁËЧÂÊ¡£
            £¨3£©¼õÉÙÍøÂçÁ÷Á¿¡£´æ´¢¹ý³ÌλÓÚ·þÎñÆ÷ÉÏ£¬µ÷ÓõÄʱºòÖ»ÐèÒª´«µÝ´æ´¢¹ý³ÌµÄÃû³ÆÒÔ¼°²ÎÊý¾Í¿ÉÒÔÁË£¬Òò´Ë½µµÍÁËÍøÂç´«ÊäµÄÊý¾ÝÁ¿¡£
            £¨4£©°²È«ÐÔ¡£²ÎÊý»¯µÄ´æ´¢¹ý³Ì¿ÉÒÔ·ÀÖ¹SQL×¢ÈëʽµÄ¹¥»÷£¬¶øÇÒ¿ÉÒÔ½«Grant¡¢DenyÒÔ¼°RevokeȨÏÞÓ¦ÓÃÓÚ´æ´¢¹ý³Ì¡£
      ´æ´¢¹ý³ÌÒ»¹²·ÖΪÁËÈýÀࣺÓû§¶¨ÒåµÄ´æ´¢¹ý³Ì¡¢À©Õ¹´æ´¢¹ý³ÌÒÔ¼°ÏµÍ³´æ´¢¹ý³Ì¡£
      ÆäÖУ¬Óû§¶¨ÒåµÄ´æ´¢¹ý³ÌÓÖ·ÖΪTransaction-SQLºÍCLRÁ½ÖÖÀàÐÍ¡£
      Transaction-SQL ´æ´¢¹ý³ÌÊÇÖ¸±£´æµÄTransaction-SQLÓï¾ä¼¯ºÏ£¬¿ÉÒÔ½ÓÊܺͷµ»ØÓû§ÌṩµÄ²ÎÊý¡£
      CLR´æ´¢¹ý³ÌÊÇÖ¸¶Ô.Net Framework¹«¹²ÓïÑÔÔËÐÐʱ(CLR)·½·¨µÄÒýÓ㬿ÉÒÔ½ÓÊܺͷµ»ØÓû§ÌṩµÄ²ÎÊý¡£ËûÃÇÔÚ.Net Framework³ÌÐò¼¯ÖÐÊÇ×÷ΪÀàµÄ¹«¹²¾²Ì¬·½·¨ÊµÏֵġ££¨
±¾ÎľͲ»×÷½éÉÜÁË£©
      ´´½¨´æ´¢¹ý³ÌµÄÓï¾äÈçÏ£º
Code
CREATE
 { 
PROC
 
|
 
PROCEDURE
 } 
[
schema_name.
]
 procedure_name 
[
 ; number 
]
 
    
[
 { @parameter [ type_schema_name. 
]
 data_type } 
        
[
 VARYING 
]
 
[
 = default&n


Ïà¹ØÎĵµ£º

SqlServer´óÅúÁ¿µ¼Èëµ¼³öÊý¾Ý

BULK INSERT
¡¡¡¡ÔÚSQL ServerÖУ¬BULK INSERTÊÇÓÃÀ´½«ÍⲿÎļþÒÔÒ»ÖÖÌØ¶¨µÄ¸ñʽ¼ÓÔØµ½Êý¾Ý¿â±íµÄT-SQLÃüÁî¡£¸ÃÃüÁîʹ¿ª·¢ÈËÔ±Äܹ»Ö±½Ó½«Êý¾Ý¼ÓÔØµ½Êý¾Ý¿â±íÖУ¬¶ø²»ÐèҪʹÓÃÀàËÆÓÚIntegration ServicesÕâÑùµÄÍⲿ³ÌÐò¡£ËäÈ»BULK INSERT²»ÔÊÐí°üº¬Èκθ´ÔÓµÄÂß¼­»òת»»£¬µ«Äܹ»ÌṩÓë¸ñʽ»¯Ïà¹Øµ ......

ÓÃSQLÓï¾äµÃµ½SQLServer µÄ±íÖеÄÁеÄÃèÊöÖµ

 select   case   when   c.colid=1   then   object_name(c.id)   else   ''   end   as   ±íÃû    
  ,c.name   as   ×Ö¶ÎÃû  
  ,t.name   Êý¾ÝÀàÐÍ  
  ,c.prec   as   ³¤¶È   ......

sqlserver ÆÚÖп¼ÊÔÌâ

 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,
 sname varchar(20) not null,
 ssex char(2) not null,
 sag ......

SQLServer Óαê¼ò½éÓëʹÓÃ˵Ã÷

 Óα꣨Cursor£©ÊÇ´¦ÀíÊý¾ÝµÄÒ»ÖÖ·½·¨£¬ÎªÁ˲鿴»òÕß´¦Àí½á¹û¼¯ÖеÄÊý¾Ý£¬ÓαêÌṩÁËÔÚ½á¹û¼¯ÖÐÒ»´ÎÒÔÐлòÕß¶àÐÐǰ½ø»òÏòºóä¯ÀÀÊý¾ÝµÄÄÜÁ¦¡£ÎÒÃÇ¿ÉÒÔ°ÑÓα굱×÷Ò»¸öÖ¸Õ룬Ëü¿ÉÒÔÖ¸¶¨½á¹ûÖеÄÈκÎλÖã¬È»ºóÔÊÐíÓû§¶ÔÖ¸¶¨Î»ÖõÄÊý¾Ý½øÐд¦Àí¡£
      1.ÓαêµÄ×é³É
    ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ