...by 2,3 desc; 正好对应与表中的全部唯一值数量。...从而造成了评估行数的不准确问题。 因此,对列宽过长的列(大于32个字符)收集直方图时,要注意其可能对可选择率造成的影响。 2.5K20 Python Python中的时间包1 datetime Python中的时间包 detetime 日期与时间的结合体 -date and time 获取
问DataTables -如何按日期排序(dd.mm.yyyy)EN本文主要介绍了在Java中如何实现基于地理位置的搜索，包括...
6. SqlBuilder.SELECT("a.user_id AS userId, a.user_name AS userName, a.email AS email, a.mobile AS mobile, a.phone AS phone, AS name, a.isadmin AS isAdmin"); 7. SqlBuilder.FROM("t_users a"); 8. SqlBuilder.ORDER_BY(orderCol + " " + orderWay); 9. 10. String sql = S...
def get_bonds(request): items = mongo_utils.get_db()['bonds_rank'].find({}, {'_id': 0, 'delist_date': 0}).sort('order_by', direction=pymongo.ASCENDING) items = list(items) df = pd.DataFrame(items) df.rename(columns={'pb': '正股PB', 'close': '现价', 'code': '代码',...
ret.datemax=$("#datemax").val() ret.title=$("#title").val() } },//指定每一累显示的数据columns:[ {'data':'id','className':'text-c'}, {'data':'title','className':'text-c'}, {'data':'author','className':'text-c'}, ...
//如果是进入分页方法里if($request->ajax()){$data=$request->all();//获取开始的时间$start_time=$data['datemin'];//获取结束的时间$end_time=$data['datemax'];//获取文章标题的内容$title=$data['title'];//设置查询对象$query= Article::where('id',">",0);//判断三个条件都不为空if(...
+ " where (empGeneral.empID = empcards.empID And empGeneral.deptID = Departments.deptID And empGeneral.posID = Positions.posID) And (empGeneral.leaveDate is null or empGeneral.leaveDate ='') and empcards.statusFlag='1' " + " order by empID"; ...
grid的列支持格式化显示五种数据:分别是整型integer、数值型number、货币型currency、日期型date和电子邮件email。通过设置formatte r属性来实现。 整型integer、数值型number——可以设置千分位thousandsSeparator和小数位数decimalPlaces 货币型currency——还可以设置前缀prefix和后缀suffix 日期型date——可以设置日期格式 电子...
=null and orderField !=''">ORDER BY ${orderField}<iftest="orderDirection != null and orderDirection != ''">${orderDirection}</if></when><otherwise>order by so.update_date DESC</otherwise></choose>select count(0)<includerefid="Base4List"/> 好了,说完了客户端和服务器端的处理细节,...
test="orderField !=null and orderField !=''"> ORDER BY ${orderField} <if test="orderDirection != null and orderDirection != ''">${orderDirection}</if> </when> <otherwise> order by so.update_date DESC </otherwise> </choose> select count(0) <include refid="Base4List" /> ...