ACCESSÊý¾Ýµ¼Èëµ½SQL Server2005
ÔÚSQL Server2005ÖÐÑ¡ÖÐÒªµ¼ÈëÊý¾ÝµÄ¿â > ÓÒ¼ü > н¨²éѯ£º
Ö´ÐÐSQLÓï¾äÈçÏ£º
insert into
Ä¿±êÊý¾Ý¿â±íÃû (×Ö¶Î1,×Ö¶Î2,....) select
×Ö¶Î1,×Ö¶Î2... from
openrowset
('microsoft.jet.oledb.4.0',';database=Ô´Êý¾Ý¿â·¾¶£¨È磺d:\test.mdb£©','select * from Ô´±í where ²éѯÌõ¼þ')
SQL Óï¾äÆôÓÃ×é¼þAd Hoc Distributed Queries
1.ÆôÓÃ
exec
sp_configure 'show advanced options',1
reconfigure
exec
sp_configure 'Ad Hoc Distributed Queries',1
reconfigure
exec
sp_configure 'show advanced options',0
reconfigure
/*
ÅäÖÃÑ¡Ïî 'show advanced options' ÒÑ´Ó 1 ¸ü¸ÄΪ 1¡£ÇëÔËÐÐ RECONFIGURE Óï¾ä½øÐа²×°¡£
ÅäÖÃÑ¡Ïî 'Ad Hoc Distributed Queries' ÒÑ´Ó 1 ¸ü¸ÄΪ 1¡£ÇëÔËÐÐ RECONFIGURE Óï¾ä½øÐа²×°¡£
*/
2.¹Ø±Õ
exec
sp_configure 'show advanced options',1
reconfigure
exec
sp_configure 'Ad Hoc Distributed Queries',0
reconfigure
exec
sp_configure 'show advanced options',0
reconfigure
Ïà¹ØÎĵµ£º
Transact SQL Óï ¾ä ¹¦ ÄÜ
========================================================================
¡¡¡¡--Êý¾Ý²Ù×÷
¡¡¡¡ SELECT --´ÓÊý¾Ý¿â±íÖмìË÷Êý¾ÝÐкÍÁÐ
¡¡¡¡¡¡¡¡¡¡¡¡INSERT --ÏòÊý¾Ý¿â±íÌí¼ÓÐÂÊý¾ÝÐÐ
¡¡¡¡¡¡¡¡¡¡¡¡DELETE --´ÓÊý¾Ý¿â±íÖÐɾ³ýÊý¾ÝÐÐ
¡¡¡¡¡¡¡¡¡¡¡¡UPDATE --¸üÐÂÊý¾Ý¿â±íÖеÄÊý¾Ý ......
Èç¹ûÏë²éÕÒ“_cs”½áβµÄµÄÕË»§
select * from [user] where loginname like '%_cs'ÊDz»Ðеģ¬_ ±»ÈÏΪÊÇÈÎÒâµÄ×Ö·û£¬
ËùÒÔÐèҪתÒå×Ö·û£¬ÓÐÁ½ÖÖд·¨£º
select * from [user] where loginname like '%[_]cs'
select * from [user] where loginname like '%/_cs' escape'/'
ͨÅä·ûº¬Òå
%
°üº¬Áã¸ö»ò¸ü¶à×Ö· ......
×Ö·û´®º¯Êý¶Ô¶þ½øÖÆÊý¾Ý¡¢×Ö·û´®ºÍ±í´ïʽִÐв»Í¬µÄÔËËã¡£´ËÀຯÊý×÷ÓÃÓÚCHAR¡¢
VARCHAR¡¢ BINARY¡¢ ºÍVARBINARY Êý¾ÝÀàÐÍÒÔ¼°¿ÉÒÔÒþʽת»»ÎªCHAR »òVARCHARµÄ
Êý¾ÝÀàÐÍ¡£¿ÉÒÔÔÚSELECT Óï¾äµÄSELECT ºÍWHERE ×Ó¾äÒÔ¼°±í´ïʽÖÐʹÓÃ×Ö·û´®º¯Êý¡£³£ÓõÄ
×Ö·û´®º¯ÊýÓУº
Ò»¡¢×Ö·ûת»»º¯Êý
1¡¢ASCII()
·µ»Ø×Ö·û±í´ïʽ×î×ó¶ ......
[SQL SERVER] ¿ç·þÎñÆ÷²éѯ
[SQL SERVER] ¿ç·þÎñÆ÷²éѯ
·½·¨Ò»:
ÓÃOPENDATASOURCE
ÏÂÃæÊǸö¿çSQLServer²éѯµÄʾÀý
Select TableA.*,TableB.* from OPENDATASOURCE(
'SQLOLEDB',
'Data Source=ServerA;User ID ......