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¼¼ÊõÎĵµ > Web¿ª·¢ > ASP
ASPÁ¬½Ó11ÖÖÊý¾Ý¿âÓï·¨×ܽá
·¢±íÈÕÆÚ£º2005-10-22 00:16:27×÷Õߣºµ ³ö´¦£ºPConline  

¡¡¾­³£Ê¹Óõ½ÓйØÊý¾Ý¿âµÄ²Ù×÷¡£°üÀ¨Á¬½Ó´úÂë¡¢SQLÃüÁîµÈµÈ£¬ÓÖ²»Ôø¿ÌÒâÈ¥¼ÇÒäËüÃÇ£¨ÎÒ±¾ÈËÊDz»Ô¸ÒâÈ¥¼ÇÕⶫ¶«£©£¬ËùÒÔ³£³£ÔÚÓõ½µÄʱºòÓÖÈ¥²éÊé±¾£¬·­À´·­È¥¡£Ò»Ð©±È½ÏÉÙÓõÄÊý¾Ý¿â»¹²»Ò»¶¨ÄÜ˳ÀûÕÒµ½£¬ËùÒÔÏÖÔÚ°ÑËüÃÇÈ«¹éÄɵ½ÕâÀÌṩ´ó¼Ò²Î¿¼¡£


<Ò»>Êý¾Ý¿âµÄÁ¬½Ó·½·¨£º

¡¡¡¡1.AccessÊý¾Ý¿âµÄDSN-lessÁ¬½Ó·½·¨:


set adocon=Server.Createobject("adodb.connection")
adoconn.Open"Driver={Microsoft Access Driver(*.mdb)};DBQ="& _
Server.MapPath("Êý¾Ý¿âËùÔÚ·¾¶")

¡¡¡¡2.Access OLE DBÁ¬½Ó·½·¨£º
set adocon=Server.Createobject("adodb.connection")
adocon.open"Provider=Microsoft.Jet.OLEDB.4.0;"& _
"Data Source=" & Server.MapPath("Êý¾Ý¿âËùÔÚ·¾¶")

¡¡¡¡3.SQL serverÁ¬½Ó·½·¨£º
set adocon=server.createobject("adodb.recordset")
adocon.Open"Driver={SQL Server};Server=(Local);UID=***;PWD=***;"& _
"database=Êý¾Ý¿âÃû;"

¡¡¡¡4.SQL server OLE DBÁ¬½Ó·½·¨:
set adocon=Server.Createobject("adodb.connection")
adocon.open"provider=SQLOLEDB.1;Data Source=RITANT4;"& _
"user ID=***;Password=***;"& _
"inital Catalog=Êý¾Ý¿âÃû"

¡¡¡¡5.Oracle Á¬½Ó·½·¨:
set adocon=Server.Createobject("adodb.connection")
adocon.open"Driver={microsoft odbc for oracle};server=oraclesever.world;uid=admin;pwd=pass;"

¡¡¡¡6.Oracle OLE DB Á¬½Ó·½·¨:
set adocon=Server.Createobject("adodb.connection")
adocon.open"Provider=OraOLEDB.Oracle;data source=dbname;user id=admin;password=pass;"

¡¡¡¡7.dBase Á¬½Ó·½·¨:
set adocon=Server.Createobject("adodb.connection")
adocon.open"Driver={microsoft dbase driver(*.dbf)};driverid=277;dbq=------------;"

¡¡¡¡8.mySQL Á¬½Ó·½·¨:
set adocon=Server.Createobject("adodb.connection")
adocon.open"Driver={mysql};database=yourdatabase;
uid=username;pwd=yourpassword;option=16386;"

¡¡¡¡9.Visual Foxpro Á¬½Ó·½·¨:
set adocon=Server.Createobject("adodb.connection")
adocon.open"Driver={microsoft Visual Foxpro driver};sourcetype=DBC;sourceDB=*.dbc;Exclusive=No;"

¡¡¡¡10.MS text Á¬½Ó·½·¨:
set adocon=Server.Createobject("adodb.connection")
adocon.open"Driver={microsoft text driver(*.txt; *.csv)};dbq=-----;"&_
"extensions=asc,csv,tab,txt;Persist SecurityInfo=false;"

¡¡¡¡11.MS text OLE DB Á¬½Ó·½·¨:
set adocon=Server.Createobject("adodb.connection")
adocon.open"Provider=microsof.jet.oledb.4.0;data source=your_path;"&_
"Extended Properties'text;FMT=Delimited'"

<¶þ>³£ÓõÄËÄÖÖSQLÃüÁ

¡¡¡¡1.²éѯÊý¾Ý¼Ç¼(Select)
¡¡¡¡Óï·¨£ºSelect ×ֶδ®ÐÐ From table Where ×Ö¶Î=ÄÚÈÝ
¡¡¡¡Àý×Ó£ºÏë´Óbook±íÖÐÕÒ³ö×÷ÕßΪ"cancer"µÄËùÓмǼ£¬SQLÓï¾ä±ãÈçÏ£º
select * from book where author=¡¯cancer¡¯

¡¡¡¡"*"ÊÇÈ¡³öbook±íËùÓеÄ×ֶΣ¬Èç²éѯµÄ×Ö¶ÎֵΪÊý×Ö£¬ÔòÆäºóµÄ"ÄÚÈÝ"±ãÎÞÐë¼ÓÉϵ¥ÒýºÅ£¬ÈçÊÇÈÕÆÚ£¬ÔòÔÚAccessÖÐÓÃ(#)°üÀ¨£¬¶øÔÚSQL serverÖÐÔòÓÃ(¡¯)°üÀ¨£¬
Èç:
select * from book where id=1
select * from book where pub_date=#2002-1-7# (Access)
select * from book where pub_date=¡¯2002-1-7¡¯ (SQL Server)

¡¡¡¡Ìáʾ£º
¡¡¡¡ÈÕÆÚº¯Êýto_date²»ÊDZê×¼sqlÎÄ£¬²»ÊÇËùÓеÄÊý¾Ý¿âÊÊÓã¬ËùÒÔ´ó¼ÒÔÚʹÓõÄʱºòÒª²Î¿¼Êý¾Ý¿â¾ßÌåÓï·¨

¡¡¡¡ÁíÍâÈç¹ûÊDzéѯ´«ÈëµÄ±äÁ¿£¬ÔòÈçÏ£º
strau=request.form("author")
strsql="select * from book where author=¡¯"&strau&"¡¯"

¡¡¡¡Èç¹û²éѯµÄÊÇÊý×Ö£¬Ôò£º
intID=request.form("id")
strsql="select * from book where id="&intID

¡¡¡¡ÔںܶàÊý¾Ý¿âÖУ¬È磺oracle£¬ÉÏÃæµÄÓï¾äÊÇ¿ÉÒÔд³É£º
strsql="select * from book where id='"&intID&"'"

¡¡¡¡µ«ÊÇ×Ö·ûÐÍÒ»¶¨²»ÄÜ°´ÕÕÊý×Ö¸ñʽд£¬ÐèҪעÒâ¡£

¡¡¡¡2.Ìí¼Ó¼Ç¼(Insert)
¡¡¡¡Óï·¨£º
Insert into table(field1,field2,....) Values (value1,value2,....)

¡¡¡¡Àý×Ó£ºÌí¼ÓÒ»×÷ÕßÊÇ"cancer"µÄ¼Ç¼Èëbook±í:
insert into book (bookno,author,bookname) values (¡¯CF001¡¯,¡¯cancer¡¯,¡¯CancerÎÞ×é¼þÉÏ´«³ÌÐò¡¯)

¡¡¡¡Í¬Ñù£¬Èç¹ûÓõ½±äÁ¿¾ÍÈçÏ£º
strno=request.form("bookno")
strau=request.form("author")
strname=request.form("bookname")
strsql="insert into book (bookno,author,bookname) values (¡¯"&strno&"¡¯,¡¯"&strau&"¡¯,¡¯"&strname&"¡¯)"

¡¡¡¡3.ÓÃRecordset¶ÔÏóµÄAddnew²åÈëÊý¾ÝµÄ·½·¨:
¡¡¡¡Óï·¨£º
rs.addnew
rs("field1").value=value1
rs("field2").value=value2
...
rs.update

¡¡¡¡4.ÐÞ¸ÄÊý¾Ý¼Ç¼(Update)
¡¡¡¡Óï·¨£º
update table set field1=value1,field2=value2,...where fieldx=valuex

¡¡¡¡Àý×Ó£º
update book set author=¡¯babycrazy¡¯ where bookno=¡¯CF001¡¯

¡¡¡¡Èç¹ûÓõ½±äÁ¿¾ÍÈçÏ£º
strno=request.form("bookno")
strau=request.form("author")
strsql="update book set author=¡¯"&strau&"¡¯ where bookno=¡¯"&strno"¡¯"

¡¡¡¡5.Recordset¶ÔÏóµÄUpdate·½·¨:
¡¡¡¡Óï·¨£º
rs("field1").value=value1
rs("field2").value=value2
...
rs.update

¡¡¡¡×¢Ò⣺ʹÓÃÓï·¨3ºÍÓï·¨5µÄʱºò£¬Ò»¶¨Òª×¢Òâ×ֶεÄÀàÐÍ£¨ÓÈÆäÊÇÈÕÆÚÐÍ£©Ò»Ö£¬·ñÔò³ö´íµÄ¼¸Âʷdz£µÄ¸ß¡£

¡¡¡¡Àý×Ó£º
strno=request.form("bookno")
strau=request.form("author")
set adocon=server.createobject("adodb.connection")
adocon.open "Driver={Microsoft Access Driver(*.mdb)};DBQ=" & _
Server.Mappath=("/cancer/cancer.mdb")
strsql="select * from book where bookno=¡¯"&strno&"¡¯"
set rs=server.createobject("adodb.recordset")
rs.open strsql,adconn,1,3
if not rs.eof then ¡¯Èç¹ûÓд˼ǼµÄ»°
rs("author").value=strau
rs.update
end if
rs.close
set rs=nothing
adocon.close
set adocon=nothing

¡¡¡¡6.ɾ³ýÒ»Ìõ¼Ç¼(Delete)
¡¡¡¡Óï·¨£º
Delete table where field=value

¡¡¡¡Àý×Ó£ºÉ¾³ýbook±íÖÐ×÷ÕßÊÇcancerµÄ¼Ç¼
delete book where author=¡¯cancer¡¯

¡¡¡¡(×¢Ò⣺Èç¹ûbook±íÖÐauthor×ֶεÄֵΪcancerµÄ¼Ç¼ÓжàÌõ£¬½«»áɾ³ýËùÓÐauthorΪcancerµÄ¼Ç¼)

¡¡¡¡ºÃÁË£¬Ñ§»áÁËÓÃÕâЩ²Ù×÷£¬´ó¼ÒÔÚÓÃasp²Ù×÷Êý¾Ý¿âµÄʱºò£¬¸ÃÊÇûÓÐʲôÎÊÌâÁË¡£

¡¾·µ»Ø¶¥²¿¡¿ ¡¾´òÓ¡±¾Ò³¡¿ ¡¾¹Ø±Õ´°¿Ú¡¿

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