我一直在努力使用 Oracle 的日期时间功能。
我的存储过程运行正常且做得很好,但我不知道如何从 VB.net 解析日期,以便存储过程可以从 VB.net 接收值?
有谁知道如何从 VB.net 解析值,在这种情况下,我谈论的是日期时间,所以它将是一小时、秒和分钟。
太感谢了
这是.NET代码
Try
Dim conn As New OracleConnection(connectionString(data(0), data(1), data(2)))
conn.Open()
Dim cmd As New OracleCommand
cmd.Connection = conn
cmd.CommandType = CommandType.StoredProcedure
cmd.CommandText = "transactionme"
Dim p1 As OracleParameter
Dim p2 As OracleParameter
Dim p3 As OracleParameter
Dim p4 As OracleParameter
Dim p5 As OracleParameter
Dim p6 As OracleParameter
Dim p7 As OracleParameter
Dim p8 As OracleParameter
Dim p9 As OracleParameter
Dim p10 As OracleParameter
p1 = cmd.Parameters.Add("param1", OracleDbType.NChar)
p1.Value = ""
p2 = cmd.Parameters.Add("param2", OracleDbType.NChar)
p2.Value = "STD2"
p3 = cmd.Parameters.Add("param3", OracleDbType.NChar)
p3.Value = "RK001"
p4 = cmd.Parameters.Add("param4", OracleDbType.NChar)
p4.Value = "EK001"
p5 = cmd.Parameters.Add("param5", OracleDbType.Date)
p5.Value = "here is the problem"
p6 = cmd.Parameters.Add("param6", OracleDbType.Date)
p6.Value = "here is the problem"
p7 = cmd.Parameters.Add("param7", OracleDbType.Date)
p7.Value = "here is the problem"
p8 = cmd.Parameters.Add("param8", OracleDbType.NChar)
p8.Value = "Master Card"
p9 = cmd.Parameters.Add("param9", OracleDbType.Int32)
p9.Value = 30000
Dim n As Integer
n = cmd.ExecuteNonQuery()
MessageBox.Show(n.ToString)
conn.Close()
Catch ex As Exception
MessageBox.Show(ex.ToString)
End Try
参数应该是这样的,试过很多concat之类的
to_date('2012-01-23 22:00', 'YYYY-MM-DD hh24:mi')