hibernate-criteria

问题 I have a sql query: select * from A INNER JOIN B ON A.id = B.id INNER JOIN C ON B.id = C.id INNER JOIN D ON C.id = D.id where D.name = 'XYZ' and D.Sex = 'M' I have been trying to come with hibernate query criteria for the above sql, but having problems. Could anybody help out. 回答1: Criteria c = session.createCriteria(A.class, "a"); .createAlias("a.b", "b") .createAlias("b.c", "c") .createAlias("c.d", "d") .add(Restrictions.eq("d.sex", "M")) .add(Restrictions.eq("d.name", "XYZ")); 回答2: On your

问题 I'm currently creating a search functionality for my page. The data will be coming from DB. In the HTML, the date is displayed in this format dd/mm/yyyy . What I want to do is, in the select query, I want to select the all columns and the date should be displayed using that format and I have a a couple of like conditions that will be used to check if there is a match. How will I select all column, format date and at the same time check for all matches using one single statement in criteria?

问题 I have a domain class Schedule with a property 'days' holding comma separated values like '2,5,6,8,9'. Class Schedule { String days ... } Schedule schedule1 = new Schedule(days :'2,5,6,8,9') schedule1.save() Schedule schedule2 = new Schedule(days :'1,5,9,13') schedule2.save() I need to get the list of the schedules having any day from the given list say [2,8,11]. Output: [schedule1] How do I write the criteria query or HQL for the same. We can prefix & suffix the days with comma like ',2,5,6

问题 I am in the process of replacing jdbc with hibernate in my Web Application. I have learned that i don't have to write any SQL queries in this. Instead of this,criteria queries can help me. These are my SQL queries which i want to convert to hibernate using criteria not HQL. String getOrgIdQuery = "SELECT * FROM USER_DETAILS WHERE USER_ID= ?"; rsDeptName = stmt.executeQuery("SELECT DEPARTMENT_NAME FROM DEPARTMENT WHERE DEPARTMENT_ID ="+ DeptID + ";"); String insertCreateCdcValuesFirst = (

问题 I recently stumbled upon a problem where I have to build a JPA criteria with like predicate that accepts a custom type that is an implementation of UserType. The custom type I'm dealing with is nothing more than String wrapped with some additional info. I've done it for Hibernate criteria with implementing the Criterion interface from Hibernate and it works fine. I have to do the same now for JPA, but the Hibernates implementation of Predicate, the LikePredicate which is created when calling:

问题 I have a Query Like This Query SELECT attendance_entry.roll_no,attendance_entry.absent_date,attendance_entry.absent_status,attendance_entry.leave_status,attendance_entry.od_status FROM attendance,attendance_entry WHERE attendance.class_id='"+classId+"' && attendance.section_id='"+sectionId+"' && attendance_entry.absent_date= STR_TO_DATE('"+date+"','%a %b %d %H:%i:%s IST %Y') GROUP BY attendance_entry.roll_no"; I need to write criteria to Parse Json I tried with following Criteria Criteria cr

问题 I have already finished writing a lot of queries in hibernate for my project. Now my requirement has changed and a new column name ACTIVE is added in all the tables I have in MySql. I have no permission to deny the addition of ACTIVE column. The ACTIVE field can hold values true or false and I have to add that to the criteria too. So, I have been thinking is there a way I could add a criteria restriction in Hibernate that is kind of common to all the queries I make, instead of putting that

问题 I have already finished writing a lot of queries in hibernate for my project. Now my requirement has changed and a new column name ACTIVE is added in all the tables I have in MySql. I have no permission to deny the addition of ACTIVE column. The ACTIVE field can hold values true or false and I have to add that to the criteria too. So, I have been thinking is there a way I could add a criteria restriction in Hibernate that is kind of common to all the queries I make, instead of putting that

问题 I'm trying to join 4 tables using hibernate criteriabuilder.. Below are the tables respectively.. ` @Entity public class BuildDetails { @Id private long id; @Column private String buildNumber; @Column private String buildDuration; @Column private String projectName; } @Entity public class CodeQualityDetails{ @Id private long id; @Column private String codeHealth; @ManyToOne private BuildDetails build; //columnName=buildNum } @Entity public class DeploymentDetails{ @Id private Long id; @Column

问题 Using Hibernate's Criteria, I want to execute the equivalent of: select distinct uspscity, state from citycomplete where USPSCITY = 'HOUSTON' I thought doing the following would yield the results I wanted: ProjectionList projList = new ProjectionList(); projList.add(Projections.distinct(Projections.property("id.state"))); projList.add(Projections.distinct(Projections.property("id.uspsCity"))); criteria.setProjection(projList); But, what this actually does is execute something like: select