Access查询时间段 .

access数据库cmd

// SendTime是在Access数据库中是文本类型

StringBuilder sb = new StringBuilder();

            
           sb.Append("SELECT * FROM tb_MessSendLog WHERE 1=1 ");
            sb.Append(" AND Type='" + sType + "'");
            sb.Append(" and CDate(SendTime)>=CDate('" + Convert.ToDateTime(dDateS).ToString() + "')");
            sb.Append(" and CDate(SendTime)<=CDate('" + Convert.ToDateTime(dDateE).ToString() + "')"); 


            SqlCommandBase cmd = SqlBuilder.BuildSqlCommandBase(sb.ToString());
            DataTable dt = DataProvider.Instance.GetTable(_Loginer.DBName, cmd.SqlCommand, tb_MessSendLog.__TableName);

            return dt;

--以下是搜索结果

SELECT ID,PName,PDate from testtable
where cdate(PDate)>=cdate('2009-7-1 0:00')
and cdate(PDate)<=cdate('2009-7-18 0:00')

---或SELECT ID,PName,PDate from testtable
where cdate(PDate)>=#2009-7-10:00#
and cdate(PDate)<=#2009-7-18 0:00#