数据记录筛选：    sql="select * from 数据表 where 字段名=字段值 order by 字段名 [desc]"    //order bysql="select * from 数据表 where 字段名 like ''%字段值%'' order by 字段名 [desc]"    //likesql="select top 10 * from 数据表 where 字段名 order by 字段名 [desc]"              //top10sql="select * from 数据表 where 字段名 in (''值1'',''值2'',''值3'')"               //insql="select * from 数据表 where 字段名 between 值1 and 值2"                       //between 值1 and 值2"