Ìí¼ÓÊý¾ÝÔ´²¢ÅäÖÃÊý¾ÝÔ´Óësql ServerÉí·ÝÑé֤ģʽ
ÔÚÊý¾Ý¿âÓ¦ÓóÌÐò·¢²¼Ê±£¬¿Í»§¶Ë°²×°ÔÚ¾ÖÓòÍøÖеÄÖ÷»úAÉÏ£¬sql server °²×°ÔڸþÖÓòÍøµÄÖ÷»úBÉÏ¡£¿Í»§¶ËÈí¼þÖаüº¬ÓÐËüÒªÁ¬½ÓµÄÊý¾Ý¿âµÄÐÅÏ¢¡£ÈçÊý¾ÝÔ´£¬·þÎñÆ÷Ãû³Æ£¬Êý¾Ý¿âµÈ£¬ÊµÀý£ºdata source=SQLOLEDB;SERVER=DongZi\sqlExpress;uid=sa;pwd=123;database=MachineRoom
¡£ÄÇôÎÒÃÇÔÚÖ÷»úAÖоÍÓ¦¸Ã´æÔÚÈí¼þÖÐËùÒªÇóµÄÊý¾ÝÔ´“SQLOLEDB”,¹Ê¶ø£¬°²×°Èí¼þºóÎÒÃÇÒªÔÚÖ÷»úAÖÐÌí¼ÓÊý¾ÝÔ´SQLOLEDB(ÕâÖ»ÊǸöÃû×Ö£¬ÒÀ¾Ý×Ö·û´®ÖеÄdata sourceÖ¸¶¨µÄÖµËù¶¨£©
ÔÚ¿ØÖÆÃæ°å-¡·¹ÜÀí¹¤¾ß-¡·Êý¾ÝÔ´ ÖÐÌí¼ÓÊý¾ÝÔ´¡£
Íê³ÉÏòµ¼µÄ¹ý³ÌÖÐҪѡÔñÐèÒªµÄ·þÎñÆ÷¡£¸Õ¿ªÊ¼Ê±ÎҵķþÎñÆ÷²»ÄܳöÏÖ£¬¸ü²»ÄÜÁ¬½ÓÉÏÁË¡£ÎÒ×öÁËÏÂÃæµÄ³¢ÊÔ£º
1 Ê×ÏÈÄܹ»ÈÃÕâÁ½Ì¨»úÆ÷Äܹ»ÔÚÍøÉÏÁÚ¾ÓÀïÏ໥·ÃÎÊ£¨½¨Á¢ÔÚͬһ¹¤×÷×éÖУ©
2 ÔÚsql Server2005ÍâΧӦÓÃÅäÖÃÆ÷ÖпªÆôsql Server browser·þÎñ
ÏÖÔÚ¿ÉÒÔÑ¡ÔñÎҵķþÎñÆ÷ÁË¡£²»¹ýÒªÊǿͻ§¶Ë¾ÍºÍ·þÎñÆ÷ÔÚͬһ̨»ú×ÓAÉÏ£¬ÎÒÃÇÖ±½ÓʹÓÃwidowsÑéÖ¤¾ÍÐС£µ«ÔÚ¿Í»§¶ËÔÚÖ÷»úBÉÏ£¬ÎÒÃǾÍҪѡÔñsql ServerÑéÖ¤·½Ê½ÁË£¡ÕâÑù»ú·¿ÊÕ·Ñϵͳ¾Í³É¹¦Íê³ÉÁË»ù±¾µÄ·¢²¼ÈÎÎñ¡£
widowsÑéÖ¤ÓÃÓÚ¿Í»§¶Ë·þÎñÆ÷ÔÚͬһ̨»ú×ÓÉÏ£¨Éв»Ê®·ÖÃ÷È·ÕâÖÖÑéÖ¤·½Ê½ÊÇ·ñ¿ÉÒÔÓÃÓÚ²»Í¬»úÆ÷Ö®¼ä£©£¬sql ServerÑéÖ¤·½Ê½Ôò¿ÉÒÔÓÃÔÚÈκÎÇé¿ö¡£
ÁíÍâÈç¹ûÏë²»ÔÚ¿Í»§¶ËµÄ»ú×ÓAÉÏÌí¼Ó²¢ÅäÖÃÊý¾ÝÔ´£¬Ôò¿ÉÒÔÔÚÈí¼þµÄÁ´½Ó×Ö·û´®ÖÐÖ¸¶¨data source=Ò»¸öipµØÖ·£¬Èçdata source=192.168.24.11;server=……
Ïà¹ØÎĵµ£º
Sql³£ÓÃÓï·¨ÏÂÁÐÓï¾ä²¿·ÖÊÇMssqlÓï¾ä£¬²»¿ÉÒÔÔÚaccessÖÐʹÓá£
SQL·ÖÀࣺ
DDL—Êý¾Ý¶¨ÒåÓïÑÔ(CREATE£¬ALTER£¬DROP£¬DECLARE)
DML—Êý¾Ý²Ù×ÝÓïÑÔ(SELECT£¬DELETE£¬UPDATE£¬INSERT)
DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK) Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE ......
http://tech.163.com/05/0701/10/1NIODMQS00091589.html
ÒòΪÔÚPL/SQL Öв¢Ã»ÓÐÊý×é.
ÕâÊÇż²é×ÊÁÏÕҵķ¶ÀýºÍ×Ô¼ºÐ´µÄ·¶ÀýÀ´½âÊÍÈçºÎÔÚPL/SQL ÖÐʹÓÃÊý×é. Ò²ÐíºÜ¶àÈËÒÑÖªµÀ, ²»¹ý¾ÍÊÇÈò»ÖªµÀµÄÅóÓÑÃÇÁ˽âһϰɡ£
----------------------
µ¥Î¬Êý×é
------------------------
DECLARE
TYPE
emp_ssn_array IS TA ......
SQLµÄÓÅ»¯Ó¦¸Ã´Ó
5
¸ö·½Ãæ½øÐе÷Õû£º
1.È¥µô²»±ØÒªµÄ´óÐͱíµÄÈ«±íɨÃè
2.»º´æÐ¡ÐͱíµÄÈ«±íɨÃè
3.¼ìÑéÓÅ»¯Ë÷ÒýµÄʹÓÃ
4.¼ìÑéÓÅ»¯µÄÁ¬½Ó¼¼Êõ
5.¾¡¿ÉÄܼõÉÙÖ´Ðмƻ®µÄ
Cost
SQLÓï¾ä£º
ÊǶÔÊý¾Ý¿â(
Êý¾Ý
)
½øÐвÙ×÷µÄΩһ;¾¶£»
ÏûºÄÁË70%~90%
µÄÊý¾Ý¿â×ÊÔ´£»¶ÀÁ¢ÓÚ³ÌÐòÉè¼ÆÂß¼£¬Ïà¶ÔÓÚ¶Ô³ÌÐòÔ´´úÂëµÄÓÅ»¯£¬ ......
½¨Á¢±í£º
CREATE TABLE [TestTable] (
[ID] [int] IDENTITY (1, 1) NOT NULL ,
[FirstName] [nvarchar] (100) COLLATE Chinese_PRC_CI_AS NULL ,
[LastName] [nvarchar] (100) COLLATE Chinese_PRC_CI_AS NULL ,
[Country] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,
[Note] [ ......
SQLµÄÓÅ»¯Ó¦¸Ã´Ó5¸ö·½Ãæ½øÐе÷Õû£º
1.È¥µô²»±ØÒªµÄ´óÐͱíµÄÈ«±íɨÃè
2.»º´æÐ¡ÐͱíµÄÈ«±íɨÃè
3.¼ìÑéÓÅ»¯Ë÷ÒýµÄʹÓÃ
4.¼ìÑéÓÅ»¯µÄÁ¬½Ó¼¼Êõ
5.¾¡¿ÉÄܼõÉÙÖ´Ðмƻ®µÄCost
SQLÓï¾ä£º
ÊǶÔÊý¾Ý¿â(Êý¾Ý)½øÐвÙ×÷µÄΩһ;¾¶£»
ÏûºÄÁË70%~90%µÄÊý¾Ý¿â×ÊÔ´£»¶ÀÁ¢ÓÚ³ÌÐòÉè¼ÆÂß¼£¬Ïà¶ÔÓÚ¶Ô³ÌÐòÔ´´úÂëµÄÓÅ»¯£¬¶ÔSQLÓï¾äµÄÓÅ»¯Ô ......