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public class ReportInfo implements Serializable{
/**返回报表持久化类*/
/** 此结果集应为 data表,人员表,部门表,系统表*/
/** 此结果集是报表显示的基本数据集*/
/**
data_id 数据表ID
data_time 数据日期
data_e_id 人员ID
data_data 数据信息
e_No 人员工号
e_name 人员姓名
data_d_id 部门ID
d_name 部门名称
s_id 系统ID
s_name 系统名称
*/
private Integer data_id;
private String data_time;
private Integer data_e_id;
private String data_data;
private String e_No;
private String e_name;
private Integer d_id;
private String d_name;
private Integer s_id;
private String s_name;
/** dao层代码*/
/** 根据日期查询日报信息 */
public List<ReportInfo> selectForDataInfo(String string) {
ReportInfo reportInfo =null;
/** 通过getHibernateTemplate()获取Session*/
Session currentSession = this.getHibernateTemplate()
.getSessionFactory().getCurrentSession();
Transaction transaction = currentSession.beginTransaction();
/**此处sql 大意是根据s_table 表 left join 了四次*/
String SQL = "SELECT info.data_id,info.data_time,info.data_e_id,info.data_data,e.e_No,e.e_name,d.d_id,d.d_name,s.s_id,s.s_name FROM s_table s LEFT JOIN d_table d ON s.d_id= d.d_id LEFT JOIN datainfo_table info ON s.s_id = info.data_s_id AND info.data_time LIKE '%"+string+"%' LEFT JOIN e_table e ON info.data_s_id=e.e_id";
//SELECT aaa.data_id,aaa.data_time,aaa.data_e_id,aaa.data_data,aaa.e_No,aaa.e_name,s.d_id,aaa.d_name,s.s_id,s.s_name FROM s_table s LEFT JOIN (SELECT df.data_id,df.data_time,df.data_d_id,df.data_data,df.data_s_id,df.data_e_id,e.e_No,e.e_name,d.d_name,s.s_id,s.s_name FROM datainfo_table df,d_table d,e_table e,s_table s WHERE df.data_e_id=e.e_id AND df.data_d_id = d.d_id AND df.data_s_id=s.s_id AND df.data_time LIKE '%2016-08-28%' ) aaa ON aaa.s_id =s.s_id;
//SELECT aaa.data_id data_id,aaa.data_time,aaa.data_e_id,aaa.data_data,aaa.e_No,aaa.e_name,s.d_id,aaa.d_name,s.s_id,s.s_name FROM s_table s LEFT JOIN (SELECT df.data_id,df.data_time,df.data_d_id,df.data_data,df.data_s_id,df.data_e_id,e.e_No,e.e_name,d.d_name,s.s_id,s.s_name FROM datainfo_table df,d_table d,e_table e,s_table s WHERE df.data_e_id=e.e_id AND df.data_d_id = d.d_id AND df.data_s_id=s.s_id AND df.data_time LIKE '%"+string+"%' ) aaa ON aaa.s_id =s.s_id;
/** 通过Session.createSQLQuery(SQL)方法,可以使用SQL语句*/
/** addEntity(ReportInfo.class)方法指明结果集用哪个持久化类接收*/
/** 此持久化类在数据库表中的体现一直为null,只用于接收结果用*/
SQLQuery createSQLQuery = currentSession.createSQLQuery(SQL).addEntity(ReportInfo.class);
List<ReportInfo> lists =createSQLQuery.list();
for(ReportInfo rt:lists){
System.out.println(rt+"66666");
}
transaction.commit();
return lists;
}
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=1, d_name=德裕店, s_id=1, s_name=德裕西联系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=1, d_name=德裕店, s_id=2, s_name=德裕小吃城系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=2, d_name=确山店, s_id=3, s_name=确山西联系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=2, d_name=确山店, s_id=4, s_name=确山家电系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=3, d_name=固始店, s_id=5, s_name=固始西联系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=3, d_name=固始店, s_id=6, s_name=固始小吃城系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=4, d_name=潢川店, s_id=7, s_name=潢川西联系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=4, d_name=潢川店, s_id=8, s_name=潢川家电系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=5, d_name=淮滨店, s_id=9, s_name=淮滨西联系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=5, d_name=淮滨店, s_id=10, s_name=淮滨家电系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=6, d_name=罗山店, s_id=11, s_name=罗山西联系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=7, d_name=明港店, s_id=12, s_name=明港西联系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=8, d_name=和美店, s_id=13, s_name=和美西联系统]66666
ReportInfo [data_id=null, data_time=null, data_e_id=null, data_data=null, e_No=null, e_name=null, d_id=9, d_name=生活广场店, s_id=14, s_name=生活广场西联系统]66666