【发布时间】:2015-11-26 10:36:02
【问题描述】:
我在线路上遇到错误
reader = command.executereader()
错误:
“System.Data.OleDb.OleDbException”类型的未处理异常 发生在 System.Data.dll
附加信息:无效的 SQL 语句;预期为“DELETE”、“INSERT”、“PROCEDURE”、“SELECT”或“UPDATE”。
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
connection.Open()
'It comes here after opening the connection
Dim command As New OleDb.OleDbCommand("Requestor Name", connection)
Dim reader As OleDb.OleDbDataReader
reader = command.ExecuteReader()
Do While (reader.Read())
QUERBOX.Items.Add(reader.GetInt32(0))
Loop
reader.Close()
connection.Close()
End Sub
【问题讨论】:
-
它清楚地说明了您的查询错误的错误消息。调试那个..
-
它突出显示了 reader = command.executereader 所以我认为是这样。我会看看查询,谢谢。