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

SqlServerÓαêÀí½â

Óαê²Ù×÷µÄÁù²½Öè:
 ¡ôÔÚÿ´ÎÔÚ´´½¨ÓαêµÄʱºò¶¼ÎÊÎÊ×Ô¼º,ÓÃʲô±ðµÄ·½·¨¿ÉÒÔ±ÜÃâʹÓÃÓαê,ÄÇôÄã¾Í²½ÈçÉè¼ÆµÄÕý¹æÁË.
    1.ÉùÃ÷
    2.´ò¿ª
    3.Ó¦ÓÃ/²Ù×÷
    4.¹Ø±Õ.
    5.ÊÍ·Å
      ÉùÃ÷ÓαêµÄ»ù±¾Óï·¨ÈçÏÂ:
      Declare <cursor name> cursor
      For <select statement>
  
°¸Àý1: MySchool
if exists(select * from sysobjects where name='cursc')
    drop proc cursc
Go
create procedure cursc
as
declare
       @question varchar(210),         --ÎÒÃDZØÐëÉùÃ÷±äÁ¿À´´æ·ÅµÃµ½µÄ¼Ç¼
       @a varchar(50),
       @b varchar(50),
       @c varchar(50),
       @d varchar(50),
       @answer varchar(50),
       @num int
 
declare MyCursor cursor  --ÉùÃ÷ÎÒÃǵÄÓαê
Global --È«¾Ö ÓαêµÄ·¶Î§»¹ÓÐÒ»¸öÊǾֲ¿(Local)
for select question ,OptionA,OptionB,OptionC,OptionD,Answer from question  --¶ÔÓ¦µÄSQLÓï¾ä ºóÃæ´ò¿ªÓαê¾ÍÊÇ´ò¿ª
 
set @num=1 --ÉèÖñêÁ¿±íʾÓαêµÄÒÆ¶¯
 
open MyCursor --´ò¿ªÎÒÃǵÄÓαêÕâʵ¼ÊÖ´ÐÐÁËFor´Ó¾äµÄÖ÷Ìå²éѯ,µ«ÎÒÃÇÈÔȻûÓн«Êý¾Ý
             --·ÅÔÚºÏÊʵÄλÖýøÐкÏÊʵĴ¦Àí,Òò´ËÎÒÃÇÐèÒª´¦ÀíÒ»×éÊÂÇé.
                                                --1.»ñÈ¡µÚÒ»ÌõÀí·»òÕßFetch
              &n


Ïà¹ØÎĵµ£º

mysqlÊý¾Ýµ¼³öµ½sqlserver·½·¨

ÕâÀïÊÇʹÓÃODBCÀ´×ª»»Êý¾Ý¿âµÄ¡£
1.°²×°mysqlÊý¾Ý¿âµÄODBCÇý¶¯£¬mysql¹ÙÍøÓÐÏÂÔØhttp://dev.mysql.com/downloads/connector/odbc/
2.´ò¿ª¿ØÖÆÃæ°å\¹ÜÀí¹¤¾ß\Êý¾ÝÔ´ODBC£¬ÔÚÓû§DSNÖÐÌí¼ÓÒ»¸öMySQL ODBC Êý¾ÝÔ´¡£
3.½Ó×ÅÔÚÏÂÃæµÄ´°ÌåÖÐÊäÈëÊý¾ÝÔ´Ãû³Æ£¬Èçmysqlodbc£»È»ºóÊäÈë·þÎñÆ÷ServerµØÖ·£¨localhost»òÆäËû£©£¬Óû§Us ......

Sqlserver ÖÐÁÙʱ±íºÍÈ«¾ÖÁÙʱ±í

SQL Server Ö§³ÖÁÙʱ±í¡£ÁÙʱ±í¾ÍÊÇÄÇЩÃû³ÆÒÔ¾®ºÅ (#) ¿ªÍ·µÄ±í¡£Èç¹ûµ±Óû§¶Ï¿ªÁ¬½ÓʱûÓгýÈ¥ÁÙʱ±í£¬SQL Server ½«×Ô¶¯³ýÈ¥ÁÙʱ±í¡£ÁÙʱ±í²»´æ´¢ÔÚµ±Ç°Êý¾Ý¿âÄÚ£¬¶øÊÇ´æ´¢ÔÚϵͳÊý¾Ý¿â tempdb ÄÚ¡£
ÁÙʱ±íÓÐÁ½ÖÖÀàÐÍ£º 
±¾µØÁÙʱ±í 
ÒÔÒ»¸ö¾®ºÅ (#) ¿ªÍ·µÄÄÇЩ±íÃû¡£Ö»ÓÐÔÚ´´½¨±¾µØÁÙʱ±íµÄÁ¬½ÓÉϲÅÄÜ¿´ ......

ɾ³ýSQLServer²éѯ·ÖÎöÆ÷ÖеÄÁ¬½Ó¼Ç¼

SQLSERVER 2000
ÿ´Î´ò¿ªSQLServer²éѯ·ÖÎöÆ÷ºó£¬ÔÚÁ¬½Ó´°¿ÚÀïµÄSQLServer·þÎñÆ÷Ñ¡ÔñÏÂÀ­¿òºÍµÇ¼Óû§ÃûÊäÈë¿òÀï¶¼»áÁôÓÐÀúÊ·µÇ¼µÄ¼Ç¼£¬ÓÐʱºòÎÒÃÇÊDz»Ï£ÍûÕâÑùµÄ£¬±ÈÈçÔÚÒ»¸ö·Ç˽ÓÐÁìµØ×öÁËÔÝʱµÄ¿ª·¢ºó£¬²»ÏëÁôÏÂÈκÎÁ¬½ÓÔ¶³ÌÊý¾Ý¿âµÄ¼Ç¼£¬ÈçºÎɾ³ýÄØ£¿»¹ÊÇ×¢²á±í£¬ÕÒµ½ÒÔÏ·¾¶£º
HKEY_CURRENT_USER\Software\Micr ......

ÈçºÎ»ñµÃsqlserverÊý¾Ý¿âÖÐÕ¼ÓøßcpuÓû§µÄ»î¶¯ÄÚÈÝ


ÈçºÎ»ñµÃsqlserverÊý¾Ý¿âÖÐÕ¼ÓøßcpuÓû§µÄ»î¶¯ÄÚÈÝ
1¡¢´Ó΢ÈíÕ¾µãÉÏÏÂÔØqslice_setup.exe
2¡¢´ò¿ªQuery Analyzer£¬ÔËÐÐÒÔÏÂÓï¾ä£º
declare @a int
while (1<2)
begin
select @a=1
end
½«»á·¢ÏÖcpuÂíÉÏ´ïµ½100%
3¡¢´ò¿ªqlice.exe£¬½«·¢ÏÖsqlserver.exeµÄcpuÕ¼ÓÃÂʺܸߣ¬Ë«»÷½øÈ룬³öÐÐsqlserver.exeÖоßÌåÏß³ ......

ÈçºÎ¿ªÆôSQLSERVERÊý¾Ý¿â»º´æÒÀÀµÓÅ»¯ÍøÕ¾ÐÔÄÜ


ÈçºÎ¿ªÆôSQLSERVERÊý¾Ý¿â»º´æÒÀÀµÓÅ»¯ÍøÕ¾ÐÔÄÜ
Êý¾Ý¿â, »º´æ, SQLSERVER, ÐÔÄÜ
ºÜ¶àʱºò£¬ÎÒÃÇ·þÎñÆ÷µÄÐÔÄÜÆ¿¾±»áÊÇÔÚ²éѯÊý¾Ý¿âµÄʱºò£¬ËùÒÔ¶ÔÊý¾Ý¿âµÄ»º´æ·Ç³£ÖØÒª£¬ÄÇôÓÐûÓÐÒ»ÖÖ·½·¨£¬¿ÉÒÔʵÏÖSQL SERVERÊý¾Ý¿âµÄ»º´æ£¬µ±Êý¾Ý±íûÓиüÐÂʱ£¬¾Í´Ó»º´æÖжÁÈ¡£¬µ±ÓиüеÄʱºò£¬²Å´ÓÊý¾Ý±íÖжÁÈ¡ÄØ£¬´ð°¸Êǿ϶¨µÄ£¬Õâ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ