sybase自動(dòng)備份的方法我們經(jīng)常會(huì)用到，下面就為您詳細(xì)介紹sybase自動(dòng)備份的實(shí)現(xiàn)過程，希望對(duì)您學(xué)習(xí)sybase自動(dòng)備份方面能有所幫助。

Imports System.IO  
Module Module1  
 
Sub Main()  
 
Dim str_Path As String  
Dim str_FileName As String  
Dim str_Name As String  
Dim i As Integer, weeknum As Integer  
Dim f_file As System.IO.File  
Dim F_write As System.IO.StreamWriter  
Dim str_temp As String  
str_FileName = gbackupdump_data.txt  
If File.Exists(str_FileName) = True Then  
File.Delete(str_FileName)  
End If  
F_write = File.CreateText(str_FileName)  
F_write.WriteLine(use master)  
F_write.WriteLine(go)  
weeknum = Weekday(Now())  
'每隔一天轉(zhuǎn)儲(chǔ)的文件名相同  
Select Case weeknum  
Case 1, 2, 4, 6  
F_write.WriteLine(select getdate())  
F_write.WriteLine(go)  
F_write.WriteLine(dump database  bsjdw to 'g:\backup\dumpback\bsjdw_data0.dump')  
F_write.WriteLine(go)  
F_write.WriteLine(select getdate())  
F_write.WriteLine(go)  
F_write.WriteLine(dump database  system to 'g:\backup\dumpbacksystem_data0.dump')  
F_write.WriteLine(go)  
F_write.WriteLine(select getdate())  
F_write.WriteLine(go)  
Case 3, 5, 7  
F_write.WriteLine(select getdate())  
F_write.WriteLine(go)  
F_write.WriteLine(dump database  bsjdw to 'g:\backupdumpbackbsjdw_data1.dump')  
F_write.WriteLine(go)  
F_write.WriteLine(select getdate())  
F_write.WriteLine(go)  
F_write.WriteLine(dump database  system to 'gbackupdumpbacksystem_data1.dump')  
F_write.WriteLine(go)  
F_write.WriteLine(select getdate())  
F_write.WriteLine(go)  
 
End Select  
 
F_write.WriteLine(exit)  
F_write.Close()  
 
 
Dim ti As Date  
Dim te As Date  
ti = Now 
Dim logfilename As String  
logfilename = datafile + Trim(Str(Year(Now()))) + Trim(Str(Month(Now()))) + Trim(Str(Day(Now()))) + .txt  
Shell(cmd k isql -Usa -PSjb81! -i + str_FileName +gbackupdumpbackdumplog + logfilename, AppWinStyle.NormalFocus)  
 
te = Now 
Try  
Dim myProcesses() As Process  
Dim instance As Process  
Do  
myProcesses = Process.GetProcessesByName(cmd)  
Dim j As Integer  
j = 0 
For Each instance In myProcesses  
If instance.StartTime = ti And instance.StartTime = te Then  
j = 1 
End If  
Next  
If j = 0 Then  
Exit Do  
End If  
Loop  
myProcesses.Clear(myProcesses, 0, myProcesses.Length)  
Catch  
End Try  
 
Exit Sub  
End Sub  
 
End Module  
 

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