我的数据库包含具有相同数据的多行,可以,但是当我删除一个行时,它将删除其他行。我该如何操作此代码,以便仅删除其中一行,而不是删除所有名称与nametxt.Text相对应的行?例如
Dim conn As New OleDbConnection
conn = New OleDbConnection
dbprovider = "Provider=Microsoft.ACE.OLEDB.12.0;"
Dim databasePath = "Data Source = FULL YUGIOH ACCESS DATABASE.accdb;"
conn.ConnectionString = dbprovider & databasePath
Dim Stringc As String = "delete from sampledeck33 where name='" & nametxt.Text & "'"
Dim command As OleDbCommand = New OleDbCommand(Stringc, conn)
Try
conn.Open()
command.ExecuteNonQuery()
command.Dispose()
conn.Close()
Catch ex As Exception
MsgBox(ex.Message)
Finally
conn.Dispose()
End Try
答案 0 :(得分:0)
您要删除所有具有特定名称的记录,而必须在ID或姓氏等行中具有唯一值,或者使该行具有唯一性的内容,然后检查id和name,否则包含该名称的每一行都会被删除。另外,如果您别无选择,只想删除一个,则可以使用“ order by id desc limit 1”,然后只删除一个。