把
do while objDataReader.read()=true
dim s as string
s += objDataReader("ImageDescription")
loop
改成
s = objDataReader("ImageDescription")
也不行
怎么会啊?
do while objDataReader.read()=true
dim s as string
s += objDataReader("ImageDescription")
loop
改成
s = objDataReader("ImageDescription")
也不行
怎么会啊?
dim s as string
outside the loopstrSql = "Select ImageDescription From ImageStore Where ImageID='2';"
objConnection = New SqlConnection(strConnection)
objcommand = New sqlCommand(strSql,objConnection)
objConnection.Open()
objDataReader = objcommand.ExecuteReader()
dim s as string
do while objDataReader.read()=true
s += objDataReader("ImageDescription")
loop
message.text = s