SQL Server 2000°²×°¹ÒÆðµÄ´¦Àí
¹ØÓÚSQL°²×°±»¹ÒÆðµÄÐÞ¸´´ó¼Ò¿ÉÄܶ¼Óöµ½¹ýµ±SQL±»É¾³ýºóÐèÒªÖØа²×°Ê±£¬½øÈë°²×°½çÃæ¾Í»á³öÏÖSQL´íÎóÌáʾ£º ´ÓÇ°µÄ°²×°³ÌÐò²Ù×÷ʹ°²×°³ÌÐò²Ù×÷¹ÒÆð£¬ÐèÒªÖØÐÂÆô¶¯¼ÆËã»ú
È»¶øÕâЩ¶¼Êǰ׷Ѿ¢£¬²»¹ÜÄãÖØÐÂÆô¶¯¶àÉÙ´ÎÒ²¶¼ÎÞ¼ÃÓÚÊ£¬ÏÂÃæÎҾͽ²½²ÔõÑùÄܹ»½â³ý°²×°»òÉý¼¶Ê±Îļþ±»¹ÒÆðµÄ²Ù×÷¡£
µã»÷ ¿ªÊ¼ ÔËÐÐ ÊäÈ룺regedit ´ò¿ª×¢²á±íÕÒµ½ÈçÏÂĿ¼HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Managerɾ³ýPendingFileRenameOperations
ÔÙÀ´°²×°SQLÒ»ÇÐÕý³£Èç³õÁË£¡Ï£ÍûÕâЩÄÜÓÐÒ»µãµã°ïÖú£¬´Ó´ËÔÙÒ²²»ÓÃäĿµÄÖØа²×°ÏµÍ³ÁË¡£
Ïà¹ØÎĵµ£º
Õû¸öSQLºÍAsp.net(vb.net)Ò»Æð´ò°üµÄÈ«¹ý³ÌдһÏ¡£
Ò».×¼±¸±ØÒªµÄÎļþ
1. SQL½Å±¾Îļþ£¬Éú³ÉÒÔºó°²×°¹ý³ÌÖÐÐèÒªµÄ±íºÍ´æ´¢¹ý³ÌµÈµÈ£»
Éú³ÉÖ®ºó£¬¾ÍÔÝʱ°ÑËüÃüÃûΪdb.sql(×¢Òâ´óСд)
2.LisenceFile.rtfµÄ°²×°Îļþ£¬ÒòΪÎÒµÄϵͳÊǸöÈ˵ģ¬¶øÇÒfreeµÄ£¬ËùÒÔ¾ÍûÓÐ×ö¡£Õâ¸öÒÔºóÒ²ÊÇÒªÓõ½µÄ¡£
¶þ.ÔÚ×Ô¼ºÏÖÓеÄÏîÄ¿Àïà ......
--Óï ¾ä ¹¦ ÄÜ
--Êý¾Ý²Ù×÷
SELECT --´ÓÊý¾Ý¿â±íÖмìË÷Êý¾ÝÐкÍÁÐ
INSERT --ÏòÊý¾Ý¿â±íÌí¼ÓÐÂÊý¾ÝÐÐ
DELETE --´ÓÊý¾Ý¿â±íÖÐɾ³ýÊý¾ÝÐÐ
UPDATE --¸üÐÂÊý¾Ý¿â±íÖеÄÊý¾Ý
--Êý¾Ý¶¨Òå
CREATE TABLE --´´½¨Ò»¸öÊý¾Ý¿â±í
DROP TABLE --´ÓÊý¾Ý¿âÖÐɾ³ý±í
ALTER TABLE --ÐÞ¸ÄÊý¾Ý¿â±í½á¹¹
CREATE VIEW --´´½¨Ò»¸öÊÓͼ
DRO ......
¡¡UNIONÖ¸ÁîµÄÄ¿µÄÊǽ«Á½¸öSQLÓï¾äµÄ½á¹ûºÏ²¢ÆðÀ´¡£´ÓÕâ¸ö½Ç¶ÈÀ´¿´£¬ ÎÒÃÇ»á²úÉúÕâÑùµÄ¸Ð¾õ£¬UNION¸úJOINËƺõÓÐЩÐíÀàËÆ£¬ÒòΪÕâÁ½¸öÖ¸Á¿ÉÒÔÓɶà¸ö±í¸ñÖÐߢȡ×ÊÁÏ¡£ UNIONµÄÒ»¸öÏÞÖÆÊÇÁ½¸ö SQL Óï¾äËù²úÉúµÄÀ¸Î»ÐèÒªÊÇͬÑùµÄ×ÊÁÏÖÖÀà¡£ÁíÍ⣬µ±ÎÒÃÇÓà UNIONÕâ¸öÖ¸Áîʱ£¬ÎÒÃÇÖ»»á¿´µ½²»Í¬µÄ×ÊÁÏÖµ (ÀàËÆ SELECT DISTINCT) ......
What Is SQL?
SQL (pronounced as the letters S-Q-L or as sequel) is an abbreviation for Structured Query Language. SQL is a language designed specifically for communicating with databases.
Unlike other languages (spoken languages like English, or programming languages like Java or Visual Basic), SQ ......