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

SQL SERVER 2005ÎÞ·¨Ô¶³ÌÁ¬½ÓµÄÎÊÌâ

Á¬½Óµ½ SQL Server 2005 ʱ£¬ÔÚĬÈϵÄÉèÖÃÏ SQL Server ²»ÔÊÐí½øÐÐÔ¶³ÌÁ¬½Ó¿ÉÄܻᵼÖ´Ëʧ°Ü (Microsoft SQL Server£¬´íÎó: 10060)
×ʼÄãµÃÈ·¶¨¿Í»§¶ËÊÇ·ñÄÜpingͨ·þÎñÆ÷¶ËµÄipµØÖ·£¬Èç¹û²»ÄÜÔòÇëÐ޸ķþÎñÆ÷¶ËµÄ·À»ðǽµÄÏàÓ¦¹æÔò£¬Ê¹µÃ¿Í»§¶ËÄܹ»pingÈ룬Ȼºó¾Í¿ªÊ¼½øÐÐÏÂÃæµÄ²½Öè¡£
²½Öè1.
´ò¿ªSQL Server Configuration Manager£¬²é¿´ÀïÃæµÄSQL Native Client ÅäÖã¬ÅжÏÀïÃæµÄ±ðÃûÊÇ·ñÅäÖá£
×¢Ò⣺Èç¹ûÔ¶³ÌÁ¬½ÓÒìµØÊý¾Ý¿â£¬¿ÉÒÔʹÓôËÖÖ·½·¨½øÐбðÃûÅäÖã¬Á¬½ÓÒìµØÊý¾Ý¿â¡£
²½Öè2.
³¹µ×½â¾öSQL SERVER 2005ÎÞ·¨Ô¶³ÌÁ¬½ÓµÄÎÊÌâ
Ò»¡¢Îª SQL ÆôÓÃÔ¶³ÌÁ¬½Ó
1. µ¥»÷“¿ªÊ¼”£¬ÒÀ´ÎÖ¸Ïò“³ÌÐò”¡¢“Microsoft SQL Server 2005”ºÍ“ÅäÖù¤¾ß”£¬È»ºóµ¥»÷“SQL Server ÍâΧӦÓÃÅäÖÃÆ÷”¡£
2. ÔÚ“SQL Server 2005 ÍâΧӦÓÃÅäÖÃÆ÷”Ò³ÉÏ£¬µ¥»÷“·þÎñºÍÁ¬½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷”¡£
3. ÔÚ“·þÎñºÍÁ¬½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷”Ò³ÉÏ£¬Õ¹¿ª“Êý¾Ý¿âÒýÇæ”£¬ÒÀ´Îµ¥»÷“Ô¶³ÌÁ¬½Ó”ºÍ“±¾µØÁ¬½ÓºÍÔ¶³ÌÁ¬½Ó”£¬µ¥»÷ÊÊÓÃÓÚÄúµÄ»·¾³µÄÏàӦЭÒ飬Ȼºóµ¥»÷“Ó¦ÓÔ¡£
×¢Ò⣺ÇëÔÚ½ÓÊÕµ½ÒÔÏÂÏûϢʱµ¥»÷“È·¶¨”£º
Ö±µ½ÖØÐÂÆô¶¯Êý¾Ý¿âÒýÇæ·þÎñºó£¬¶ÔÁ¬½ÓÉèÖÃËù×öµÄ¸ü¸Ä²Å»áÉúЧ¡£
4. ÔÚ“·þÎñºÍÁ¬½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷”Ò³ÉÏ£¬Õ¹¿ª“Êý¾Ý¿âÒýÇæ”£¬ÒÀ´Îµ¥»÷“·þÎñ”ºÍ“Í£Ö¹”£¬µÈ´ý MSSQLSERVER ·þÎñÍ£Ö¹£¬È»ºóµ¥»÷“Æô¶¯”ÒÔÖØÐÂÆô¶¯ MSSQLSERVER ·þÎñ¡£
¶þ¡¢ÆôÓà SQL Server Browser ·þÎñ
1. µ¥»÷“¿ªÊ¼”£¬ÒÀ´ÎÖ¸Ïò“³ÌÐò”¡¢“Microsoft SQL Server 2005”ºÍ“ÅäÖù¤¾ß”£¬È»ºóµ¥»÷“SQL Server ÍâΧӦÓÃÅäÖÃÆ÷”¡£
2. ÔÚ“SQL Server 2005 ÍâΧӦÓÃÅäÖÃÆ÷”Ò³ÉÏ£¬µ¥»÷“·þÎñºÍÁ¬½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷”¡£
3. ÔÚ“·þÎñºÍÁ¬½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷”Ò³ÉÏ£¬µ¥»÷“SQL Server Browser”£¬ÔÚ“Æô¶¯ÀàÐÍ”Öе¥»÷“×Ô¶¯”Ñ¡ÏȻºóµ¥»÷“Ó¦ÓÔ¡£
×¢Ò⣺ÔÚµ¥»÷“×Ô¶¯”Ñ¡Ïîºó£¬Ã¿´ÎÆô¶¯ Microsoft Windows ʱ½«×Ô¶¯Æô¶¯ SQL Server Browser ·þÎñ¡£
4. µ¥»÷“Æô¶¯”£¬È»ºóµ¥»÷“È·¶¨”¡£
Èý¡¢ÔÚ Windo


Ïà¹ØÎĵµ£º

OracleºÍSQL serverµÄÊý¾ÝÀàÐͱȽÏ


ÀàÐÍÃû³Æ
Oracle
SQLServer
±È½Ï
×Ö·ûÊý¾ÝÀàÐÍ
CHAR
CHAR
¶¼Êǹ̶¨³¤¶È×Ö·û×ÊÁϵ«oracleÀïÃæ×î´ó¶ÈΪ2kb£¬SQLServerÀïÃæ×î´ó³¤¶ÈΪ8kb
±ä³¤×Ö·ûÊý¾ÝÀàÐÍ
VARCHAR2
VARCHAR
OracleÀïÃæ×î´ó³¤¶ÈΪ4kb£¬SQLServerÀïÃæ×î´ó³¤¶ÈΪ8kb
¸ù¾Ý×Ö·û¼¯¶ø¶¨µÄ¹Ì¶¨³¤¶È×Ö·û´®
NCHAR
NCHAR
ǰÕß×î´ó³¤¶È2kbºóÕß×î´ó³¤¶È4 ......

SQL Server¡¢OracleºÍMySQLÖвé³öֵΪNULLµÄÌæ»»

SOURCE: CLICK HERE
±¾ÎĽ²ÊöSQL Server¡¢Oracle¡¢MySQL²é³öֵΪNULLµÄÌæ»»¡£
ÔÚSQL Server Oracle MySQLµ±Êý¾Ý¿âÖвé³öijֵΪNULLÔõô°ì?
1¡¢MSSQL: ISNULL()
Óï·¨
ISNULL ( check_expression , replacement_value )
²ÎÊý
check_expression
½«±»¼ì²éÊÇ·ñΪ NULLµÄ±í´ïʽ¡£check_expression ¿ÉÒÔÊÇÈκÎÀàÐ͵ġ£
re ......

[SQL Server] ÈÕÖ¾¹ÜÀí(´ýÐø)

 --±¸·ÝÊÂÎñÈÕÖ¾ (×ÔÉÏÒ»´Î±¸·ÝÒÔÀ´£¬ÖÁµ±Ç°µÄÒÑÍê³ÉµÄÊÂÎñµÄÈÕÖ¾)
backup log MyDBName to disk='F:\dbbak\GamePoint\MyDBName_log_2010052709.bak';
 
--½Ø¶ÏÈÕÖ¾(½Ø¶Ïµôµ±Ç°µÄÒÑÍê³ÉµÄÊÂÎñµÄÈÕÖ¾), SQL Server 2005, 2008ûÓÐÕâ¸öÑ¡Ïî.
backup log MyDBName with no_Log;
 
--ÊÕËõÈÕÖ¾(ÖÁ1M,µ ......

Sql Sever¼Ç¼µÄÐÐÁÐת»»

ÒÑÖªÒ»¸ö±íµÄ½á¹¹Îª£º
ÐÕÃû ¿ÆÄ¿ ³É¼¨
ÕÅÈý ÓïÎÄ 20
ÕÅÈý Êýѧ 30
ÕÅÈý Ó¢Óï 50
ÀîËÄ ÓïÎÄ 70
ÀîËÄ Êýѧ 60
ÀîËÄ Ó¢Óï 90
ÔõÑùͨ¹ýselectÓï¾ä°ÑËû±ä³ÉÒÔϽṹ£º
ÐÕÃû ÓïÎÄ Êýѧ Ó¢Óï
ÕÅÈý 20 30 50
ÀîËÄ 70 60 90
´ð:
CREATE TABLE [dbo].[Stu] (
[ID] [int] IDENTITY (1, 1) NOT NULL ,
[Name] ......

¶à×Ö¶ÎÄ£ºý²éѯsql like %% ÓÅ»¯ÓëÇø±ð

¶à×Ö¶ÎÄ£ºý²éѯsql like %% ÓÅ»¯ÓëÇø±ð
http://anforen.5d6d.com/
SELECT *
  from [KLims].[dbo].[Task] 
where  ClientCompany like '%a%' or [Address] like '%a%'
SELECT *
  from [KLims].[dbo].[Task] 
where  ClientCompany + [Address] like '%a%'
µ«µ±ÆäÖÐÒ»×Ö¶Î ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ