SQL²Ù×÷È«¼¯
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 DATABASE database-name
2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý¿â
drop database dbname
3¡¢ËµÃ÷£º±¸·Ýsql server
--- ´´½¨ ±¸·ÝÊý¾ÝµÄ device
USE master
EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat'
--- ¿ªÊ¼ ±¸·Ý
BACKUP DATABASE pubs TO testBack
4¡¢ËµÃ÷£º´´½¨Ð±í
create table tabname(col1 type1 [not null] [primary key],col2 type2 [not null],..)
¸ù¾ÝÒÑÓÐµÄ±í´´½¨ÐÂ±í£º
A£ºcreate table tab_new like tab_old (ʹÓÃ¾É±í´´½¨Ð±í)
B£ºcreate table tab_new as select col1,col2… from tab_old definition only
5¡¢ËµÃ÷£ºÉ¾³ýбídrop table tabname
6¡¢ËµÃ÷£ºÔö¼ÓÒ»¸öÁÐ
Alter table tabname add column col type
×¢£ºÁÐÔö¼Óºó½«²»ÄÜɾ³ý¡£DB2ÖÐÁмÓÉϺóÊý¾ÝÀàÐÍÒ²²»Äܸı䣬ΨһÄܸıäµÄÊÇÔö¼ÓvarcharÀàÐ͵ij¤¶È¡£
7¡¢ËµÃ÷£ºÌí¼ÓÖ÷¼ü£º Alter table tabname add primary key(col)
˵Ã÷£ºÉ¾³ýÖ÷¼ü£º Alter table tabname drop primary key(col)
8¡¢ËµÃ÷£º´´½¨Ë÷Òý£ºcreate [unique] index idxname on tabname(col….)
ɾ³ýË÷Òý£ºdrop index idxname
×¢£ºË÷ÒýÊDz»¿É¸ü¸ÄµÄ£¬Ïë¸ü¸Ä±ØÐëɾ³ýÖØн¨¡£
9¡¢ËµÃ÷£º´´½¨ÊÓͼ£ºcreate view viewname as select statement
ɾ³ýÊÓͼ£ºdrop view viewname
10¡¢ËµÃ÷£º¼¸¸ö
Ïà¹ØÎĵµ£º
--·Ö½â×Ö·û´®°üº¬µÄÐÅÏ¢ÖµºóÈ»ºóºÏ²¢µ½ÁíÍâÒ»±íµÄÐÅÏ¢
--(°®Ð¾õÂÞ.ع»ª(Ê®°ËÄê·çÓê,ÊصñùɽѩÁ«»¨¿ª) 2007-12-23 ¹ã¶«ÉîÛÚ)
/*ÎÊÌâÃèÊö
tba
ID classid name
1 1,2,3 Î÷·þ
2 2,3 ÖÐɽװ
3&n ......
Ôړн¨”²Ëµ¥ÖУ¬ÓÐProgram window£¬Test window£¬SQL windowºÍCommand windowµÈ¡£
SQL windowºÍCommand windowÓÐʲôÇø±ð£¿£¿
Command windowʵÏÖÁËSQL*PlusµÄËùÓй¦ÄÜ£¬ÔÊÐíÔËÐÐsql*plusÃüÁsqlÃüÁsql½Å±¾¡£
SQL windowÓÃÓÚÖ´ÐÐsqlÓï¾ä£¬ÏÔʾsqlÊä³ö£¬Ö´ÐÐͳ¼ÆÐÅÏ¢¡££¨²âÊÔsqlÓï¾ä£¬²é¿´±íÖеÄÊý¾Ý£¬ ......
Ò»´ÎProjectÏîĿƽ̨(PWA)ÒâÍâÍ£»úÇÒÅäÖÃÊý¾Ý¿âSharePoint_Config µÄLDF±»ÒâÍâɾ³ý,Èç¹ûÖ±½Ó¸½¼ÓMDFÎļþÔòÎÞ·¨¸½¼Ó.
Ïȳ¢ÊÔsp_attach_single_file_db»Ö¸´,Ö´ÐÐÈçÏÂ:
sp_attach_single_file_db 'SharePoint_Config','D:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Data\SharePoint_Config.mdf'
³öÏÖ´íÎóÌáʾ:
......
----------Dbf µ¼Èë Sql Server±í----------
ÒÔϾùÒÔSQL2000¡¢VFP6¼°ÒÔÉϵıíΪÀý
´úÂëµ¼È룺²éѯ·ÖÎöÆ÷ÖÐÖ´ÐÐÈçÏÂÓï¾ä(ÏÈÑ¡Ôñ¶ÔÓ¦µÄÊý¾Ý¿â)
-------------Èç¹û½ÓÊܵ¼ÈëÊý¾ÝµÄSQL±íÒÑ´æÔÚ
--Èç¹û½ÓÊܵ¼ÈëÊý¾ÝµÄSQL±íÒѾ´æÔÚ
Insert Into ÒѾ´æÔÚµÄSQL±íÃû Select * from openrowset('MSDASQL','Driver=Microsoft ......
Oracle µÄSQL*LOADER¿ÉÒÔ½«ÍⲿÊý¾Ý¼ÓÔص½Êý¾Ý¿â±íÖС£ÏÂÃæÊÇSQL*LOADERµÄ»ù±¾Ìص㣺
1£©ÄÜ×°È벻ͬÊý¾ÝÀàÐÍÎļþ¼°¶à¸öÊý¾ÝÎļþµÄÊý¾Ý
2£©¿É×°Èë¹Ì¶¨¸ñʽ£¬×ÔÓɶ¨½çÒÔ¼°¿É¶È³¤¸ñʽµÄÊý¾Ý
3£©¿ÉÒÔ×°Èë¶þ½øÖÆ£¬Ñ¹ËõÊ®½øÖÆÊý¾Ý
4£©Ò»´Î¿É¶Ô¶à¸ö±í×°ÈëÊý¾Ý
5£©Á¬½Ó¶à¸öÎïÀí¼Ç¼װµ½Ò»¸ö¼Ç¼ÖÐ
6£©¶ÔÒ»µ¥¼Ç¼·Ö½âÔÙ×°Èëµ½± ......