Asp+Sql 对数据库总结

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* 1,---------Asp+Sql 个人总结对数据库的

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<%

’//查询方法
’//----------------------------(1)-----------

--------------------
Set RsWorkUserInfo =

Server.CreateObject("ADODB.RecordSet")

StrSql = "Select UsersId, LoginName,

UserName, Password"
StrSql = StrSql & " From Users"
StrSql = StrSql & " Where UsersId=" &

SqlStr(tUserID)

If RsWorkUserInfo.State = 1 Then
RsWorkUserInfo.Close
End If
RsWorkUserInfo.Open StrSql,Conn,1,1

If Not RsWorkUserInfo.Eof Then
LoginName = RsWorkUserInfo

("LoginName")
UserName = RsWorkUserInfo

("UserName")
Password = RsWorkUserInfo

("Password")
End if

RsWorkUserInfo.Close
Set RsWorkUserInfo = Nothing

’//----------------------------(2)-----------

--------------------
StrSql = "Select UsersId, LoginName,

UserName, Password"
StrSql = StrSql & " From Users"
StrSql = StrSql & " Where UsersId=" &

SqlStr(tUserID)
Set RsFind = Conn.Execute(StrSql)

If Not RsFind.Eof Then
LoginName = RsFind("LoginName")
UserName = RsFind("UserName")
Password = RsFind("Password")
End if

RsFind.Close
Set RsFind = Nothing

’//修改方法
’//----------------------------(1)-----------

--------------------
Set RsWorkUserInfo =

Server.CreateObject("ADODB.RecordSet")

StrSql = "Select UsersId, LoginName,

UserName, Password"
StrSql = StrSql & " From Users"
StrSql = StrSql & " Where UsersId=" &

SqlStr(tUserID)

If RsWorkUserInfo.State = 1 Then
RsWorkUserInfo.Close
End If
RsWorkUserInfo.Open StrSql,Conn,1,3

IF Not RsWorkUserInfo.Eof Then
RsWorkUserInfo("LoginName") =

LoginName
RsWorkUserInfo("UserName") =

UserName
RsWorkUserInfo("Password") =

Md5(Password)
RsWorkUserInfo.Update
Update = True
Else
Update = False
End if

RsWorkUserInfo.Close
Set RsWorkUserInfo = Nothing

’//----------------------------(2)-----------

--------------------
StrSql = "Update Users"
StrSql = StrSql & " Set LoginName=" &

SqlStr(LoginName) & ", UserName=" & SqlStr

(UserName) & ", Password=" & SqlStr(Password)
StrSql = StrSql & " Where UsersId=" &

SqlStr(tUserID)
Conn.Execute(StrSql)

’//添加方法
’//----------------------------(1)-----------

--------------------
Set RsWorkUserInfo =

Server.CreateObject("ADODB.RecordSet")

StrSql = "Select UsersId, LoginName,

UserName, Password"
StrSql = StrSql & " From Users"
StrSql = StrSql & " Where UsersId=" &

SqlStr(tUserID)

If RsWorkUserInfo.State = 1 Then
RsWorkUserInfo.Close
End If
RsWorkUserInfo.Open StrSql,Conn,1,3

If RsWorkUserInfo.Eof Then
RsWorkUserInfo.AddNew
RsWorkUserInfo("UsersID") =

tUserId
RsWorkUserInfo("LoginName") =

LoginName
RsWorkUserInfo("UserName") =

UserName
RsWorkUserInfo("Password") =

Md5(Password)
RsWorkUserInfo.Update
NewRecord = True
Else
NewRecord = False
End if

RsWorkUserInfo.Close
Set RsWorkUserInfo = Nothing

’//----------------------------(2)-----------

--------------------
StrSql = "Insert Into Users(UsersId,

LoginName, UserName, Password)"
StrSql = StrSql & " Values(" & SqlStr

(tUserID) & "," & SqlStr(LoginName) & "," &

SqlStr(UserName) & "," & SqlStr(Password) & ")"
Conn.Execute(StrSql)

’//删除方法
’//----------------------------(1)-----------

--------------------
Set RsWorkUserInfo =

Server.CreateObject("ADODB.RecordSet")

StrSql = "Delete From Users"
StrSql = StrSql & " Where UsersId=" &

SqlStr(tUserID)

If RsWorkUserInfo.State = 1 Then
RsWorkUserInfo.Close
End If
RsWorkUserInfo.Open StrSql,Conn,1,3

RsWorkUserInfo.Close
Set RsWorkUserInfo = Nothing

’//----------------------------(2)-----------

--------------------
StrSql = "Delete From Users"
StrSql = StrSql & " Where UsersId=" &

SqlStr(tUserID)
Conn.Execute(StrSql)

%>