如何用mySQL和vb.net根据特定的日期和时间从表中删除行
我试过以下几种方法
DELETE FROM TABLE WHERE TABLE_INPUT = #date_time#
DELETE FROM TABLE WHERE TABLE_INPUT = 'date_time'
DELETE FROM TABLE WHER TABLE_INPUT = date_time他们都不管用
请帮帮我
发布于 2022-05-21 02:26:57
这就像基于任何其他值的删除一样。您只需指定参数是适当的类型,例如:
Using connection As New MySqlConnection("connection string here"),
command As New MySqlCommand("DELETE MyTable WHERE MyColumn = @MyColumn", connection)
command.Parameters.Add("@MyColumn", MySqlDbType.DateTime).Value = myDateTime
connection.Open()
command.ExecuteNonQuery()
End Using你在哪里和如何得到myDateTime取决于你。例如,它可能来自DateTimePicker控件。
Dim myDateTime = myDateTimePicker.Valuehttps://stackoverflow.com/questions/72324480
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