组合查询之核心：拼接字符串

'组合查询之核心：拼接字符串
'功能：定义查询条件，定义返回集，定义排序方式
'平台：Windows 2000 Server + IIS5.0 + SQL Server 2000
'语言：VBScript
'作者：Cheery_Ke
'***********Start************
'**************读取变量*************
.
.
.
seaLastUpdTime = Request("seaLastUpdTime1")&"-"&Request("seaLastUpdTime2")&"-"&Request("seaLastUpdTime3")
returnItem = Request("ReturnItem")'******个人设定要返回的字段
'Response.Write returnItem
'***********拼接字符串***************************
If returnItem <> "" Then
SQL = "Select ComID,ComName, " & returnItem & " From ClientInfo Where ISInva = 0"
Else
SQL = "Select ComID,ComName From ClientInfo where IsInva = 0"
End If
If seaComName <> "" Then
    SQL = SQL & " And ComName Like '%"&seaComName&"%'"
End If
If seanexus1 <> "" Then
    SQL = SQL & " And nexus like '%"&seanexus1&"%'"
    
End If
If seanexus2 <> "" Then
    SQL = SQL & " And nexus like '%"&seanexus2&"%'"
    
End If
If seaComType <> "" Then
    SQL = SQL & " And ComType = '"&seaComType&"'"
End If
If seaComProv <> "" Then
    SQL = SQL & " And ComProv = '"&seaComProv&"'"
End If
If seaTimeFrist11 <> "" Then
    seaTimeFrist1 = seaTimeFrist11&"-"&seaTimeFrist12&"-"&seaTimeFrist13
    
    SQL = SQL & " And TimeFrist > '"&seaTimeFrist1&"'"
End If