1. Limiting outer joins in hibernate coderanch.comSupposedly you are supposed to be able to limit the number of outer joins performed on a joined inheritance strategy. I'm trying to make a pattern where I can have an unlimited number of subtype tables Pages 209-210 of the Book: Java Persistence with Hibernate, specifies that some RDBMs limit the number of tables in the outer joins, it goes on ... |
2. Examples for outer join in JPA? coderanch.comHi. I have two tables Table 1 ID Name 1 Adam 2 Richard 3 Sam 4 Bill 5 Kyle 6 Whopper 7 Nicolas 8 Stephen 9 Jill Table 2 LastName Connor O'Reilly Baker Using JPA I want to use Class A mapping to Table 1 and being abstract. Class B mapping to Table 2 and extending Class A. When quering Class ... |
3. Hibernate and outer joins forum.hibernate.orgHi, I was wondering if any fellow hibernate users could clear up a point of confusion for me. I've searched around on the web but I can't find a definitive answer. In the absence of HQL or Criteria "overrides" will/must hibernate always use left outer joins to eagerly fetch data for single valued related entities? My own experience is this -When ... |
4. JCS and outer-join forum.hibernate.org |
5. outer-join forum.hibernate.orgOk :) 1. when Proxy is not used and outer-join=true (or auto) - both objects are fetched in ONE select 2. when Proxy is not used and outer-join=false - both objects are fetched in TWO selects 3. When Proxy is used, and outer-join=false (or auto), only first object is fetched and Proxy created for the associated object. Is that all correct? ... |
6. outer-join not behavign as expected forum.hibernate.orgI have an entity called Course. It has a many-to-one realtionship with an entity called Language. The relationship is mapped in the Assessment.hbm.xml like this: Code: |
7. outer join and one-to-one forum.hibernate.orgHi, I'm using Hibernate 2.0.3 with Firebird and (of course) the Interbase dialect. I have a one-to-one relashionship between two classes, Listing and Instrument. hibernate.use_outer_join is set to true (and I can see it in the log output) but when loading listings outer join is not used, resulting in a query for loading listings and subsequent x queries for loading the ... |
8. Does Hibernate.initialize() abide by outer-join? forum.hibernate.org |
9. Outer-join error. forum.hibernate.orgI've got such mapping: Code: |
10. outer-join setting and proxy class forum.hibernate.orgHi everyone, sorry for the stupid question, but i need to be sure: Does it makes any sense to insert a outer-join="true" if the associated class HAS a proxy?? Or is Hibernate going to eager fetch this proxied class and instanciate it each time? and even in this case, it might be usefull for the class to be lazy instanciated for ... |
11. error: outer or full join must be followed by path expressio forum.hibernate.orgHi I am getting the following error while running a webapp using hibernate 2.1.2 tomcat 4.1.24 mysql 4.03. The error mentioned below. The HBM file contents are given below. Please provide options to solve this issue. The query statement is given below. regards, Amitabh. ================Query in Java file=============== Query query = hSession.createQuery("select groupmaster.groupName, groupmaster.groupAccessType, groupmaster.id, member.firstName, member.lastName from " + GroupMaster.class.getName() ... |
12. QueryException: outer or full join must be followed by path forum.hibernate.orgHi, I am trying to learn how outer joins work............my application is throwing some exceptions like this........It would be great if i get some clue regarding this............especially regarding .....Exceptionouter or full join must be followed by path expression....... 10:20:11,631 ERROR [BasicPropertyAccessor] IllegalArgumentException in class: com.vstl.hybernate.action.Item, getter method of property: id 10:20:11,641 ERROR [STDERR] Hibernate ExceptionIllegalArgumentException occurred calling getter of com.vstl.hybernate.action.Item.id 10:20:11,651 ... |
13. how to implement join , outer join in hibernate using hsql forum.hibernate.orgnaveenhibernate wrote: hai please let me know how to implement outer join using hibernate ( hsql) i have two tables Person ( personid, name) and Address ( addressno, addressdesc, personid) how to implement outer join personid - primary key addressno - primary key personid - foreign key mapping files: Person.hbm.xml: |
14. net.sf.hibernate.QueryException: outer or full join must be forum.hibernate.orgHibernate version 2.1.4 Data Base mySQL 4.0 I am facing this exception when i tried to make an inner join String sql= "select a from mypack.mypach2.MyClass as a"; sql+=" inner join mpack3.MyClass2 as b"; Transaction tx = null; tx = session.beginTransaction(); Query query = session.createQuery(sql); list = query.list(); tx.commit(); session.connection().close(); session.close(); 19:23:43,609 INFO [STDOUT] net.sf.hibernate.QueryException: outer or full join must be ... |
15. outer join forum.hibernate.org |
16. why does hibernat always use an outer join? forum.hibernate.org |
17. outer join forum.hibernate.org[b]Hibernate version: [/b] 2.1.4 [b]Mapping documents:[/b] |
18. Finagling an outer join... forum.hibernate.orgI'm using Hibernate 3b4. I currently have a User and UserWidget object (1->N Association), that works great as/is. Each Widget has a type property (not unique) and an identifie property (is unique). I'm finding myself needing to find the identifier field in the user's "primary" type widget ALOT. Right now User.getPrimaryWidgetId() has to look at all the widgets and find the ... |
19. How to avoid N+1 with lazy one-to-many without outer join? forum.hibernate.orgI have read the rules and searched the forum. I want to have a 1-M association fetched lazily, but when I do access it, I want it to be retrieved in ONE query instead of N+1 queries. I know I can do this by telling Hibernate to do an outer join to that 1-M association before I get the parent object, ... |
20. getting extra values in outer join forum.hibernate.orgRead the rules before posting! http://www.hibernate.org/ForumMailingli ... AskForHelp [b]Hibernate version:[/b] 2.1 I have 2 related tables and the first table for the same selection criteria has more rows than the other. I would like to run an outer join in such a way that for the additional rows from the first table I would still see the result with the values ... |
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22. HibernateQueryException: outer or full join must be followed forum.hibernate.orgBeginner Joined: Mon Mar 08, 2004 5:22 pm Posts: 35 Can some one help with this to figure out whether it is HQL issue or my mapping issue please. Thanks Raj. Hibernate Version :2 Spring Version:1.1.5 EXCEPTION: org.springframework.orm.hibernate.HibernateQueryException: outer or full join must be followed by path expression [ FROM com.mycompany.calendarmodel.data.CalEvent calEvent left join CalLneDtls calLneDtls ON calEvent.event_id = calEvent.calLneDtls.event_id WHERE ... |
23. Outer Join Referencing Same Table Twice forum.hibernate.orgI am performing a Criteria query using hibernate 3.0.5 I have three tables: AGENT, RISK and RISKAGENTXREF. class Agent { Set riskagentxrefs; //inverse="true" ... } class Risk { Set riskagentxrefs; //inverse="true" ... } class Riskagentxref { Agent agent; Risk risk; ... } I am querying for a list of Agents. I have set the fetch mode for the riskagentxrefs collection in ... |
24. Outer Join forum.hibernate.orgWell, up to Oracle 9i no ANSI joins are supported. Thus, the proprietary Oracle syntax using the (+)-operator is neccessary. This is of course supported by Hibernate (see org.hibernate.sql.OracleJoinFragment). I don't know, if outer joins are supported with Criteria API. I remember some thread stating that it hasn't been implemented so far. But I can be wrong. Anyway, you can use ... |
25. net.sf.hibernate.QueryException: outer or full join must be forum.hibernate.org |
26. using outer joins with Hibernate 3 forum.hibernate.orgThe following TOAD query works with the ansi outer joins but I'm having trouble implementing it in Hibernate 3 HQL. Can you provide any suggestions ? select tc.* , sd.* from table_tc tc left outer join table_td td on td.table_td_ky = tc.table_td_ky left outer join table_tc loadtc on loadtc.table_td_Ky = td.table_td_ky and loadtc.catg_cd = 'ORIG ' and loadtc.clsf_cd = 'XXX ' ... |
27. many-to-many outer join forum.hibernate.orgHi! I'd like to have an outer-join on a many-to-many association. I tried the fetch and outer-join parameters in my mapping file, but the select that is get back is still the same (without outer join). Here is my code : |
28. Outer join help forum.hibernate.orgHi, Is there a way to do a outer join between 2 objects using the mappings posted below? An Investigation might not have an alarm, in oracle I would use the '(+)' operator, what I would like to do in HQL is something like this: select i, a from Investigation i, Alarm a where i.id = ? and i.alarmId = a.id ... |
29. Help with Outer Join forum.hibernate.orgI have a messy database, not normalized, doesnt have the right primary key and foreign key mappings. My tables are linked by fields which are not specified as foreign keys. My two tables in question are Table 1 id [Comp Key] no [Comp Key] desc Table 2 name [pkey] tb1id value I need to do an outer join to table1 from ... |
30. help regarding outer join forum.hibernate.orghi, Below is the SQL Query that I was facing difficulty in converting to HQL. SELECT EMP.EMP_CODE,EMP.EMP_STATUS_ID,EMP.FILE_CODE,EMP.SSN,EMP.DATE_CREATED,EMP.FLAG_DW,SU.USER_ID,SU.PASSWORD,,SGM.ROLE_ID FROM CA_EMP_MASTER EMP,CA_EMP_LOGIN SU, CA_EMP_ROLE SGM, CA_EMP_DAY_IN CLK WHERE SU.EMP_CODE=EMP.EMP_CODE AND CLK.EMP_CODE (+) = EMP.EMP_CODE AND SGM.EMP_CODE=SU.EMP_CODE AND EMP.EMP_CODE=?"; Problem is with the " CLK.EMP_CODE (+) = EMP.EMP_CODE ". Help me out of the situation. thanks in advance, pravi |
31. Double join between same two tables with outer join forum.hibernate.orgNewbie Joined: Thu Jan 12, 2006 8:31 am Posts: 4 I hope someone can help me on this problem. I want a join between 3 tables (TWS060, TWS040 and TWS066) where I need an inner join between tws060 and tws040 and a left outer join between tws060 and tws066. As you can see in the sql-query below, Hibernate makes two joins ... |
32. how to write outer join in hibernate? plz tell me forum.hibernate.org |
33. outer-join dont' work forum.hibernate.orgAuthor Message b.devis@witboy.com Post subject: outer-join dont' work Posted: Mon Mar 06, 2006 11:26 am Regular Joined: Thu Feb 24, 2005 2:34 pm Posts: 80 Hibernate version:3.1 Hi i don't understand because Hibernate resolve my query with inner join "inner join sdgtwb_dat.PBODT$0F"{ |
34. full outer join in hibernate? forum.hibernate.orgpublic static int toHibernateJoinType(int astJoinType) { switch ( astJoinType ) { case LEFT_OUTER: return JoinFragment.LEFT_OUTER_JOIN; case INNER: ... |
35. Help wtih outer join forum.hibernate.orgI am using Hibernate 3.0.5 on MSSQL Server 2005 I have a table Service with columns name, id , and uuid. I have another table called ProfileService with Service.uuid as a foreign key. I am trying to do a join on both tables that return me all rows in Service for which there may or may not be matching row in ... |
36. Outer join in a many-to-many forum.hibernate.orgHibernate version:3.1.2 Database:Oracle 10g Got a many-to-many with a link table containing 2 ids. TableA (idA) LinkTable (idA, idB) TableB (idB, aDateField) Trying to get A and all related B's but only where TableB.aDateField > passedInDate and for a particular idA. I want to get A even if it contains no B's for the above criteria - so it would seem ... |
37. Performing outer join on views. forum.hibernate.org |
38. How I can make outer join ? forum.hibernate.org[b]Hibernate version:3.1 [b]Mapping documents: It is not necessary. [b]Name and version of the database you are using:Oracle 9i. I have tried to understand joins in HQL, inner join, rigth to outer join and left to outer join, but I have not obtained it, with the examples that encounter in the www. Somebody can explain the meaning to me of each one ... |
39. outer join forum.hibernate.orgWe have the association between two entities: |
40. Outer join doesn't work forum.hibernate.orgNewbie Joined: Wed Nov 02, 2005 6:07 am Posts: 12 Hibernate version:3 Hi, I'm using the following statement: Code: Criteria crit = getHibernateTemplate().getSessionFactory().getCurrentSession().createCriteria(DeliveryLineRim.class) .setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY) .add(Expression.eq("bpCd", data.getBpCd())) ... |
41. Hibernate makes unneeded outer joins forum.hibernate.orgI have a very simple hibernate mapping: - LegalPerson - Owner extends LegalPerson - TabOwner extend Owner Note that Owner is NOT abstract, so there can be Owner instances and TabOwner instances They all are mapped using the table-per-sublcass strategy (joined-subclass) Everyting works very well, but I see that Hibernate makes unneeded outer joins when querieing for Owners: the HQL 'from ... |
42. Statements with FULL OUTER JOIN forum.hibernate.org"select distinct alias0 from Establishment as alias0 full outer join EstablishmentContact as alias1 on (alias0.subsidiaryID = alias1.EstablishmentId), Establishment as alias0 full outer join ServiceDepartment as alias2 on (alias0.subsidiaryID = alias2.EstablishmentId) cross join, ServiceDepartment as alias2 full outer join ServiceDepartmentContact as alias3 on (alias2.Id = alias3.ServiceDepartmentId) where alias1.Id in ( '20D30CF0-B433-4D26-B50E-A32B866D1E82' ) ... |
43. How to implement outer-join with literal in hibernate??? forum.hibernate.org |
44. My outer-join doesn't work... forum.hibernate.orgHello I have an entity that has a 1-to-many relationship with another entity. I have define the map as |
45. Help with outer joins. forum.hibernate.org |
46. Outer join with Critera forum.hibernate.org@Entity public class Price { @ManyToMany @JoinTable(name = "price_room", joinColumns = {@JoinColumn(name = "price_id") }, inverseJoinColumns = {@JoinColumn(name = "room_id") } ) @IndexColumn (name = "index_column") private List |