我的脚本:
Dim myStream, myConnection, myCommand
Set myStream = CreateObject("ADODB.Stream")
Set myConnection = CreateObject("ADODB.Connection")
Set myCommand = CreateObject("ADODB.Command")
'
myConnection.Open "Provider=SQLOLEDB;Integrated Security=SSPI;" & _
"Persist Security Info=False;Initial Catalog=DSIPAR;Data Source=.\DSIDATA"
myCommand.ActiveConnection = myConnection
myCommand.CommandText = "SELECT itemsgt, item FROM NIFItem"
myStream.Open
myCommand.Properties("Output Stream") = myStream
myCommand.Execute , , adExecuteStream
myStream.Position = 0
myStream.Charset = "ISO-8859-1"
Dim strxml
strxml = myStream.ReadText
MsgBox (strxml)
我可以运行该脚本,并且可以看到查询在我的 SQL Server 实例上执行,但没有任何内容返回到输出流。
要将结果检索到流中,查询需要包含“FOR XML AUTO”。还将文本 adExecuteStream 更改为常量值 1024。
完整代码:
Dim myStream, myConnection, myCommand
Set myStream = CreateObject("ADODB.Stream")
Set myConnection = CreateObject("ADODB.Connection")
Set myCommand = CreateObject("ADODB.Command")
myConnection.Open "Provider=SQLOLEDB;Integrated Security=SSPI;" & _
"Persist Security Info=False;Initial Catalog=DSIPAR;Data Source=.\DSIDATA"
myCommand.ActiveConnection=myConnection
myCommand.CommandText="SELECT itemsgt,item FROM NIFItem FOR XML AUTO"
myStream.Open
myCommand.Properties("Output Stream") = myStream
myCommand.Properties("xml root") = "root"
myCommand.Execute ,,1024 'instead of adExecuteStream
myStream.Position=0
myStream.Charset="ISO-8859-1"
Dim strxml
strxml = myStream.ReadText
MsgBox (strxml)
如果您不需要流而是想要读取 itemsgt 和 item 的值,请尝试以下操作:
Dim myStream, myConnection, myCommand, adoRec
Set myStream = CreateObject("ADODB.Stream")
Set myConnection = CreateObject("ADODB.Connection")
Set myCommand = CreateObject("ADODB.Command")
myConnection.Open "Provider=SQLOLEDB;Integrated Security=SSPI;" & _
"Persist Security Info=False;Initial Catalog=DSIPAR;Data Source=.\DSIDATA"
myCommand.ActiveConnection=myConnection
myCommand.CommandText="SELECT itemsgt,item FROM NIFItem"
SET adoRec = myCommand.Execute()
'Get the first results
If Not adoRec.EOF then
MsgBox "itemsgt = " & adoRec(0) & vbcrlf & "item=" & adoRec(1)
End If
'Iterate through the results
While Not adoRec.EOF
itemsgt = adoRec(0)
item = adoRec(1)
'MsgBox "itemsgt = " & itemsgt & vbcrlf & "item=" & item
adoRec.MoveNext
Wend
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)