[英]Really deleting entries of MS Access database with ADODB command
我想删除访问表的行。 因此,我将VBA与ADODB命令对象一起使用。
问题是查询没有真正删除行,而是将ID以外的所有值都设置为0 /“”
我在做错什么还是要真正删除该条目我需要做什么?
先感谢您!
码:
Dim db1 As ADODB.Connection
Dim db_data As ADODB.Recordset
Dim cmd As ADODB.Command
...'Code to build up Connection'
Set cmd = New ADODB.Command
cmd.ActiveConnection = db1
cmd.CommandText = "DELETE FROM TableXY WHERE FieldXY = ValueXY"
Set db_data = cmd.Execute
尝试显式删除所有内容:
cmd.CommandText = "DELETE * FROM TableXY WHERE FieldXY = ValueXY"
您也可以跳过将其分配给记录集的方法: cmd.Execute
而不是Set db_data = cmd.Execute
。
请注意,我无法复制您的问题。
ValueXY必须具有一个值:
ValueXY = SomeValue
cmd.CommandText = "DELETE FROM TableXY WHERE FieldXY = " & ValueXY & ""
或者,如果是文字:
cmd.CommandText = "DELETE FROM TableXY WHERE FieldXY = '" & ValueXY & "'"
您可以简单地执行此操作,而无需使用命令:
Dim db1 As New ADODB.Connection
db1.ConnectionString = "your connection string here"
db1.Open
db1.Execute "DELETE FROM TableXY WHERE FieldXY = ValueXY"
db1.Close
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