好的,我从程序更新SQL记录时收到以下错误:


  类型为'System.Data.SqlClient.SqlException'的未处理异常
  发生在System.Data.dll中
  
  附加信息:转换nvarchar时转换失败
  值'Full Member'为数据类型int。


这是更新代码; (我已经标记了两个引用包含TEXT的文本框的位置,但是无缘无故地试图将其转换为INT。

Public Class EditSelected
Dim con As SqlConnection
Dim stcon As String
Dim cmd As SqlCommand
Dim ds As DataSet
Dim da As SqlDataAdapter




Private Sub EditSelected_Load(sender As Object, e As EventArgs) Handles MyBase.Load
stcon = "{Censored Connection String}"
        con = New SqlConnection(stcon)

        con.Open()


        cmd = New SqlCommand("UPDATE PersonsA SET Members_ID=@id, Gamer_Tag=@gt, " & _
        "Screenname=@screen, First_Name=@first, Last_Name=@last, DoB=@dob," & _
        "E_Mail_Address=@email, Position=@pos, U_G_Studio=@ustudio, Cautions=@caution," & _
        "Record=@record, Event_Attendance=@event, Member_Status=@memstatus, " & _ '<---ERROR HERE
        "GTA_V_Crew_Member=@gtva, Games_Owned=@gameowned, Rep_Group=@repgroup " & _
        "WHERE Members_ID=@id", con)

        cmd.Parameters.AddWithValue("@id", midtxt.Text)
        cmd.Parameters.AddWithValue("@gt", gttxt.Text)
        cmd.Parameters.AddWithValue("@screen", sntxt.Text)
        cmd.Parameters.AddWithValue("@first", fntxt.Text)
        cmd.Parameters.AddWithValue("@last", lntxt.Text)
        cmd.Parameters.AddWithValue("@dob", dobtxt.Text)
        cmd.Parameters.AddWithValue("@email", emailtxt.Text)
        cmd.Parameters.AddWithValue("@pos", teamptxt.Text)
        cmd.Parameters.AddWithValue("@ustudio", ugptxt.Text)
        cmd.Parameters.AddWithValue("@caution", ugctxt.Text)
        cmd.Parameters.AddWithValue("@record", recordtxt.Text)
        cmd.Parameters.AddWithValue("@event", eventatxt.Text)
        cmd.Parameters.AddWithValue("@memstatus", memberstatcombo.Text) '<---ERROR HERE
        cmd.Parameters.AddWithValue("@gtva", gtavcrewmembercombo.Text)
        cmd.Parameters.AddWithValue("@gameowned", gamesownedtxt.Text)
        cmd.Parameters.AddWithValue("@repgroup", RepGroupcombo.Text)
        cmd.ExecuteNonQuery()
        MsgBox("Data has been saved!")

        da = New SqlDataAdapter("SELECT * FROM PersonsA", con)
        ds = New DataSet
        da.Fill(ds, "PersonsA")

        LeadersAccessTable.DataGridView1.DataMember = "PersonsA"
        LeadersAccessTable.DataGridView1.DataSource = ds

        con.Close()


我的SQL列'Member_Status的数据类型为varchar(35),并且可以为空。

这里发生了什么;为什么要尝试将其转换为整数?

{编辑1}

我提供了该表的列及其数据类型的屏幕截图-SQL Management Studio的屏幕截图。

最佳答案

糟糕,这取决于我的其他代码,其中使用所选索引的数据填充字段。原来,“完整成员”实际上不在正确的文本框中,因此被发送到INT列之一。调试器应该更加明显了://感谢您的帮助!

10-05 23:11
查看更多