string SQLCmd = "update [VocationInfo] set [V_ActualReturn]=#" + dateTimePicker1.Value.ToShortDateString() + "# , [V_ReturnPlace]='"+ comboBox1.Text.ToString() +"' where [key]=" + Form2.stat_key.ToString();
OleDbCommand myCom = new OleDbCommand(SQLCmd, objConnection);
myCom.ExecuteNonQuery();
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[V_ActualReturn] //ÈÕÆÚʱ¼äÐÍ
[V_ReturnPlace] //Îı¾
[key]//Ö÷¼ü£¬×Ô¶¯±àºÅ
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"update [VocationInfo] set [V_ActualReturn]=#2009-12-28# , [V_ReturnPlace]='ÄÚÃɹÅ×ÔÖÎÇø' where [key]=16"
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