[.NET] 新增資料進資料庫卻拿不到值?
各位大大好~
我之前使用SQL SERVER去連2005,用以下的語法是可以新增,我只是將
原有的SQL元件更換成MYSQL的元件,執行後可以新增資料,可是拿到的
值卻是有拿跟沒拿一樣,例如我應該輸入的病歷號碼為'1234567',而
存進去的值是'0',該存入名稱的地方,存進去的是'@name'...等等
手邊只有連SQL SERVER的書,不知道是否MYSQL用法上會有差別??
語法:
Dim ConnString As String = "Data
Source=XX.XX.XX.XX;uid=XX;pwd=XX;Initial Catalog=mt;CharSet=big5;"
Dim conn As MySqlConnection = New MySqlConnection(ConnString)
conn.Open()
instsql = "INSERT INTO mt.patient (annum,name,vidate,birdate,sex,tel)
values ('@annum','@name','@vidate','@birdate','@sex','@tel')"
Dim instcmd As MySqlCommand = New MySqlCommand(instsql, conn)
instcmd.Parameters.Add(New MySqlParameter("@annum",
MySqlDbType.Int16, 7))
instcmd.Parameters.Add(New MySqlParameter("@name",
MySqlDbType.VarChar, 50))
instcmd.Parameters.Add(New MySqlParameter("@vidate",
MySqlDbType.Date))
(省略...)
instcmd.Parameters("@annum").Value = TextBox1.Text
instcmd.Parameters("@name").Value = TextBox2.Text
instcmd.Parameters("@vidate").Value = DateTimePicker2.Value
(省略...)
Try
Dim i As Integer = instcmd.ExecuteNonQuery()
MsgBox("新增" & i & "資料成功")
Catch ex As Exception
MsgBox("新增資料失敗,錯誤訊息:" & ex.Message)
Finally
conn.Close()
End Try
有勞各位大大解題~OTL
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