ORM Bee,

example for MoreTable methods:selectWithFun,count 

ORM Bee时, MoreTable 方法selectWithFun,count 使用实例

package org.teasoft.exam.bee.osql;import org.teasoft.bee.osql.BeeException;
import org.teasoft.bee.osql.FunctionType;
import org.teasoft.bee.osql.api.Condition;
import org.teasoft.bee.osql.api.MoreTable;
import org.teasoft.exam.bee.osql.moretable.entity.Assignexam;
import org.teasoft.honey.osql.core.BeeFactory;
import org.teasoft.honey.osql.core.BeeFactoryHelper;
import org.teasoft.honey.osql.core.Logger;
import org.teasoft.honey.osql.shortcut.BF;/*** example for MoreTable methods:selectWithFun,count * @author Kingstar*/
public class MoreTableFun {public static void main(String[] args) {test();}public static void test() {try {MoreTable moreTable = BeeFactory.getHoneyFactory().getMoreTable();Condition distinctCondition0 = BeeFactoryHelper.getCondition();distinctCondition0.selectDistinctField("assignexam.id")//	.selectFun(FunctionType.MAX, "assignexam.id")//	.selectField("assignexam.id");
//			 List<Assignexam> list=moreTable.select(new Assignexam(), distinctCondition0);
//			 Printer.printList(list);//V2.4.0Condition funCondition =BF.getCondition();
//			 funCondition.selectFun(FunctionType.COUNT, "Assignexam.id", "count1");
//			 funCondition.selectFun(FunctionType.MIN, "Assignexam.id", "count1");
//			 funCondition.selectFun(FunctionType.COUNT, "*", "count1");funCondition.selectFun(FunctionType.COUNT, "*");String fun0= moreTable.selectWithFun(new Assignexam(),funCondition);Logger.info(fun0);funCondition.selectFun(FunctionType.COUNT, "*");String fun= moreTable.selectWithFun(new Assignexam(),BF.getCondition().selectFun(FunctionType.MAX, "Assignexam.id"));int fun2= moreTable.count(new Assignexam());Logger.info(fun2);int fun4= moreTable.count(new Assignexam(),BF.getCondition());Logger.info(fun4);//			 moreTable.selectWithFun(new Assignexam(),BF.getCondition()); //test exception
//			 Condition c3=BF.getCondition();
//			 c3.selectFun(FunctionType.COUNT, "*");
//			 c3.selectFun(FunctionType.MAX, "Assignexam.id");
//			 moreTable.selectWithFun(new Assignexam(),c3);  //test exception} catch (BeeException e) {e.printStackTrace();Logger.error("In MoreTableFun (BeeException):" + e.getMessage());} catch (Exception e) {Logger.error("In MoreTableFun (Exception):" + e.getMessage());e.printStackTrace();}}}

日志:

[Bee] LoggerFactory Use the Logger is : org.teasoft.honey.logging.SystemLogger
[Bee] The current Level in SystemLogger is :debug
[INFO] [Bee] ========= BeeInitPreLoadService initLoad...
[INFO] [Bee] ========= Preload class PreLoadInit, load...
[INFO] [Bee] ========= Preload class ExtPreLoadInit, load...
[INFO] [Bee] -------- Bee    2.4.0 -------- 
[INFO] [Bee] -------- Honey  2.4.0 -------- 
[INFO] [Bee] -------- BeeExt 2.4.0 -------- 
[DEBUG] [Bee] ========= Bee    buildId  2.4.0.6
[DEBUG] [Bee] ========= Honey  buildId  2.4.0.6
[DEBUG] [Bee] ========= BeeExt buildId  2.4.0.6
[DEBUG] The name is '*' , does not conform to naming conventions!
[INFO] [Bee] ========= get the dbName via url is: MySQL
[WARN] Do not set the database info: bee.db.driverName do not config; 
[DEBUG] Use OriginalConn!
[INFO] [Bee] select SQL: select count(*) from assignexam,assigncourse where assignexam.classno=assigncourse.classno and assignexam.term=assigncourse.term and assignexam.subjectno=assigncourse.subjectno
[INFO] 2
[DEBUG] The name is '*' , does not conform to naming conventions!
[INFO] [Bee] select SQL: select max(Assignexam.id) from assignexam,assigncourse where assignexam.classno=assigncourse.classno and assignexam.term=assigncourse.term and assignexam.subjectno=assigncourse.subjectno
[DEBUG] The name is '*' , does not conform to naming conventions!
[INFO] [Bee] ==========get from Cache.
[INFO] [Bee] select SQL: select count(*) from assignexam,assigncourse where assignexam.classno=assigncourse.classno and assignexam.term=assigncourse.term and assignexam.subjectno=assigncourse.subjectno
[INFO] 2
[DEBUG] The name is '*' , does not conform to naming conventions!
[INFO] [Bee] ==========get from Cache.
[INFO] [Bee] select SQL: select count(*) from assignexam,assigncourse where assignexam.classno=assigncourse.classno and assignexam.term=assigncourse.term and assignexam.subjectno=assigncourse.subjectno
[INFO] 2