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VBʵÏÖSQL ServerÊý¾Ý¿â±¸·Ý/»Ö¸´
http://blog.csdn.net/cncco/archive/2006/05/15/729356.aspx
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’**µ÷ ÓãºfBackupDatabase_a "±¸·ÝÎļþÃû","Êý¾Ý¿âÃû"
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’** sBackUpfileName »Ö¸´ºóµÄÊý¾Ý¿â´æ·ÅĿ¼
’** sDataBaseName ±¸·ÝµÄÊý¾ÝÃû
’** sIsAddBackup ÊÇ·ñ×·¼Óµ½±¸·ÝÎļþÖÐ
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Public Function fBackupDatabase_a(ByVal sBackUpfileName$ _
, ByVal sDataBaseName$ _
, Optional ByVal sIsAddBackup As Boolean = False _
) As String
Dim iDb As ADODB.Connection
Dim iConcStr$, iSql$, iReturn$
On Error GoTo lbErr
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CREATE OR REPLACE PACKAGE BODY PACK_RISK_FUNCTION AS
--- 1 ½«·ûºÅÌæ»»³É#ºÅ »òÐí¿ÉÒÔÓÃÕýÔò±í´ïʽ£¬µ«ÊÇÏÓÂé·³»¹ÊÇÖ±½ÓÓÃÌæ»»
FUNCTION CHANGE_OPERATOR(FORMULA VARCHAR2)
RETURN VARCHAR2
AS
V_FORMULA VARCHAR2(100);
BEGIN
V_FORMULA := REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(FORMULA,'(',''), ......
Student(S#,Sname,Sage,Ssex) ѧÉú±í
Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
ÎÊÌ⣺
1¡¢²éѯ“001”¿Î³Ì±È“002”¿Î³Ì³É¼¨¸ßµÄËùÓÐѧÉúµÄѧºÅ£»
select a.S# from (select s#,score from SC where C#='001') a,(select s#,score
from SC wher ......
sql server »¹ÔÒ»¸öÊý¾Ýµ½¾ßÌåµÄʱ¼ä
Êý¾Ý¿âµÄ¸½¼Ó:
sp_attach_db mark ,'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Data\mark.mdf'
Êý¾Ý¿âµÄ·ÖÀë:
sp_deattach_db mark ,'C:\Program Files\Microsoft SQL
Server\MSSQL.1\MSSQL\Data\mark.mdf'
Êý¾Ý¿âµÄÍêÈ«±¸·Ý:
backup database mark to disk ......