1. how to get value form 2nd table with out join in hibernate stackoverflow.comhi i have a table called CHECKPRODUCT. i also has 2nd table called CHECKSTATUS_LOOKUP with column name DESCRIPTION while i am getting values from CHECKPRODUCT, i also want value from DESCRIPTION column of ... |
2. Hibernate ConstraintViolationException in join table stackoverflow.comI'm running into a ConstraintViolationException when I try to save an object with a @OneToMany map in it. Hibernate either seems to think that I'm trying to put a NULL into ... |
3. Hibernate: How can I join 2 classes in one table? stackoverflow.comSo, I'm pretty new to Hibernate and I have a problem. I have an abstract class (the super-class, class Super), and 5 subclasses which should use the proprieties from the class Super ... |
4. Using Hibernate to Join to Tables stackoverflow.comI am creating an application where people will be able to post comments or articles, and users will be able to rate whether or not the article was helpful to them ... |
5. JPA empty tables and join tables stackoverflow.comI know that |
6. JPA: join table syntax stackoverflow.comGiven the following entity (some columns omitted from this long definition for brevity): |
7. hibernate: join table stackoverflow.comI'm not sure how to join tables in hibernate. Say i have a table called |
8. Hibernate - Join Tables Using Jointable stackoverflow.comI have 3 tables: Band, BandGenre, and Genre. Right now, I'm getting Band to join on BandGenre, and BandGenre to join on Genre. This seems like a bit much. I've ... |
9. Joined tables is not getting created in JPA? stackoverflow.comSOLUTION : I have figured out a work around for this problem. I ran my main class using a shell script and I also enhanced all my classes using the same ... |
10. Hibernate join for woodstock table forums.netbeans.orgView previous topic :: View next topic Author Message mehmetelmas Joined: 02 Sep 2009 Posts: 1 Location: Turkey Posted: Wed Sep 02, 2009 7:25 am Post ... |
11. join two tables using jpa coderanch.com |
12. Convert this 3 table join into JPA? coderanch.comI'm relatively new to the Java Persistence API and I'm having some trouble converting my sql into JPA annotations. I would like to use JPA annotations to reproduce this example SQL: SELECT P.FIRST_NAME , P.LAST_NAME , S.AMOUNT , ST.DESCRIPTION FROM , PEOPLE P , SALARY S , SALARY_TYPE ST WHERE P.ID = S.PEOPLE_ID AND S.SALARY_TYPE_ID = ST.ID AND ST.ACTIVE = 'T' ... |
13. Joining two tables using hibernate coderanch.com |
14. JPA: Joins with unmapped tables coderanch.comhi is it possible with jpql (hibernate here) to join to an unmapped table ? i need to retrieve entities, that match some criteria with an unmapped table (ids, here). yes i know, i can use native queries, but in that case id have to create all the other joins myself (which is what the JPA normally does for me). an ... |
15. hibernate joining two tables coderanch.comHi, I am new to hibernate and maybe this had been answered before, but let me ask it again. I am trying to return a join result between two tables and i read that by using the createAlias() i could associate the two tables together. My two tables are Document and DocumentEntity and i am trying to use the entity_id(which is ... |
16. Hibernate - Adding additional data to join table coderanch.comHi! I am working with JBoss Seam and Hibernate. I do have two classes, List and Article. A list has some basic data (name, description, ..) and contains either none, one or more articles. The list of Article objects inside the List class is implemented the following way: @ManyToMany @JoinTable(name = "`rtListHasArticle`", joinColumns = {@JoinColumn(name="intListID")}, inverseJoinColumns = {@JoinColumn(name = "intArticleID")}) public ... |
17. Hibernate and join table... coderanch.comHey there, i'm using netbeans which creates my domain objects quite well. But it wont create the object Referate (to Referate.java) and it just says "This is a join table. Cannot create entity classes for join tables." My layout is attached. This should be a portlet for the professor to manage presentations (referat) and thesis for master/bachelor (MaBa) i made the ... |
18. JPA - Joining of two tables coderanch.comI want to join the tables Customer and DiscountCode with JPA (Netbeans 6.8, EJB 3.1, Glassfish 3). I use the built in sample database. Netbeans creates the following lines in the Entity-Bean (or better the Jpa-Bean, the bean corresponding to the table) @JoinColumn(name="DISCOUNT_CODE", referencedColumnName= "DISCOUNT_CODE" @ManyToOne(optional = false) private DiscountCode discountCode My question: How can I make use of these statements. ... |
19. JPA table JOIN coderanch.comHello, I have two entities/tables that have one to one relationship and I have created java classes for both of them and annotated with @Entity. Now for a particular case, I want to join both these tables and fetch the data. For Example SELECT * from A,B where A.id = B.id order by B.sortOrder Can tables be joined in @NamedQuery ? ... |
20. Join Table In Hibernate coderanch.comActually I have create a table "Paper" which a join of two tables. PaperInfo and questionbank This paper table has field which are PaperInfoId and QuestionId which are primary key of table PaperInfo and questionbank tables respectively. I generate POJO and mapping files with the help of reverse engg. file in netbeans. But no class and hbm file is generate Paper ... |
21. Hibernate: How can I join these tables? coderanch.comHi Ranch, I got 3 tables on my DB: Articles, Orders and OrderDetails Article has the item name, the price, and some other information. Orders has the total price for that order and the time when it was placed. On my OrderDetails table I have the articles that were purchased in certain order using foreign keys to my order and article ... |
22. join two tables in hibernate coderanch.comHow can I join two tables in hibernate. I have two tables User and Employee. My requirement is like, SELECT userName,firstName FROM Employee AS emp LEFT JOIN User AS usr ON emp.userId=usr.userId. What I need to put in my pojo class. Employee is child class. I have tried like, List |
23. Joining portal tables with portlet tables using Hibernate - impossible? liferay.comHi, I need to join ExpandoValue entity with my entity Lead, that I've created using ServiceBuilder. But I got very unpretty error Caused by: org.hibernate.MappingException: Unknown entity: com.liferay.portlet.expando.model.impl.ExpandoValueImpl at org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:580) at org.hibernate.criterion.SubqueryExpression.toSqlString(SubqueryExpression.java:69) at org.hibernate.loader.criteria.CriteriaQueryTranslator.getWhereCondition(CriteriaQueryTranslator.java:357) at org.hibernate.loader.criteria.CriteriaJoinWalker. |
24. Newbie: customisation of many to many join table forum.hibernate.orgHi, I have a basic question about Hibernate many to many mappings. I have a user table and a access_rights table. There is a many to many mapping between then and the join table for this mapping is user_access_rights. I would like to record when an access right is added for a user. The obvious place to put this is the ... |
25. Join on much tables forum.hibernate.orgHi all, I am approaching to hibernate but I've some doubts. If i have a structure with many join(example: a table customer join with contact join with roles join with .... ) and I want recover a list of customer's name only, what should i do? If i create query: from customer; the hibernate core make many join for recover informations ... |
26. ConstraintViolationException in join table forum.hibernate.orgAuthor Message scharlip Post subject: ConstraintViolationException in join table Posted: Fri Oct 23, 2009 6:35 pm Newbie Joined: Fri Oct 23, 2009 6:33 pm Posts: 1 I'm running into a ConstraintViolationException when I try to save an object with a @OneToMany map in it. Hibernate either seems to think that I'm trying to put a NULL into the mapped ... |
27. Differences Between Joined and Table_per_Class forum.hibernate.orgHi, I have a semi-complex (overly complex really) structure of classes that inherit from each other. Basically it's an @Entity Abstract Class which is extended by about 6 other types of classes, all of which are also @Entity types. For some reason if I map the Abstract Class with inheritance based on Table_per_class I receive the following error when selecting (using ... |
28. unidirectional many-to-one using join table forum.hibernate.org |
29. Joining one tables with two(three?) others forum.hibernate.orgHi, this is my data model: Code: [A] 1 --- n [B] 1 --- n [D] n --- 1 [C] n --- 1 [A] this means: Table A has two 1:n-relations to two other tables (B and C). Both these tables have a 1:n-relation to the table D. Another description: The class A contains a list of Bs and Cs. some ... |
30. Join Tables with values forum.hibernate.orgI'm really new to Hibernate and I've run into some issues as I've been monkeying around with it. I have these tables: Code: CREATE TABLE attribute ( ATTRIBUTE_ID bigint(20) unsigned NOT NULL AUTO_INCREMENT, `NAME` varchar(64) NOT NULL, PRIMARY KEY (ATTRIBUTE_ID) ) ENGINE=MyISAM DEFAULT CHARSET=latin1; CREATE TABLE car ( CAR_ID bigint(20) unsigned NOT ... |
31. Can not modify more than one base table through a join view forum.hibernate.orghi,friends, when i test my program, there's some big trouble really make me crazy. Would somebody could help me? Many thanks to you! The problem is as follow, Code: (4422 ms) [http-8080-1] WARN : org.hibernate.util.JDBCExceptionReporter#logExceptions : SQL Error: 1393, SQLState: HY000 (4422 ms) [http-8080-1] ERROR: org.hibernate.util.JDBCExceptionReporter#logExceptions : Can not modify more than one base table through a join view 'tour.problem_hotel' (4437 ... |
32. Can not modify more than one base table through a join view forum.hibernate.orghi,friends, when i test my program, there's some big trouble really make me crazy. Would somebody could help me? Many thanks to you! The problem is as follow, Code: (4422 ms) [http-8080-1] WARN : org.hibernate.util.JDBCExceptionReporter#logExceptions : SQL Error: 1393, SQLState: HY000 (4422 ms) [http-8080-1] ERROR: org.hibernate.util.JDBCExceptionReporter#logExceptions : Can not modify more than one base table through a join view 'tour.problem_hotel' (4437 ... |
33. how to get data in Java when using a join of 2 tables forum.hibernate.orgYour query should return a List of Student objects. In your Student object you would have a variable of type Standard, and you could define the relationship like this Account { ... @OneToOne(fetch=FetchType....) @JoinColumn(name="id", nullable=true) private Standard standard; ... } (Your Standard class would also need to be an entity) As you iterate through the returned student objects, you can access ... |
34. joining a view with a table forum.hibernate.orghi I have to join two views and a table where they have a cloumn in common, i tried as follows but its not working Csystem, ASystem are views SysAgreement is a table Actual SQL to be converted into HQL is FROM CUSTOMER_SYSTEM_INFO SYS,ASUP_SYSTEM_INFO ASUP,SYSTEM_AGREEMENT SA WHERE SYS.SIP_ID=ASUP.SIP_ID(+) AND SYS.SIP_ID=SA.SIP_ID(+) from Csystem as sys right join ASystem as asup, SysAgreement as ... |
35. joining a view with a table forum.hibernate.orghi I have to join two views and a table where they have a cloumn in common, i tried as follows but its not working Csystem, ASystem are views Sag is a table Actual SQL to be converted into HQL is FROM CSYSTEM S1,ASYSTEM A1,SAG SA WHERE S1.SID=A1.SID(+) AND S1.SID=SA.SID(+) from Csystem as c1 right join Asystem as a1, Sag as ... |
36. How to make sure a join table has unique rows ? forum.hibernate.orgIf in Hibernate one can use a simple join table like: person_id, meeting_id with many-to-many relation between PERSON <--> MEETINGS In order to protect the table integrity each row in the table should be UNIQUE. using the mapping files, how to make hibernate automatically generate a UNIQUE KEY for the pair (person_id, meeting_id) ? thankyou |
37. Join table with reference to a Join table forum.hibernate.org |
38. join table witha a view @nnotation based HELP forum.hibernate.orgNewbie Joined: Wed Dec 02, 2009 5:12 am Posts: 3 Hi guys, as the title suggest i have some problems. Now i will show the context where the problem live. this is one my mapped class which represent a film entry Code: @Entity @Table(name = "FILM", schema = "XXX") public class Film implements java.io.Serializable { // Fields ... |
39. How to do a hibernate join of two tables. forum.hibernate.orgHi, I am a newbie to Hibernate. Please help with below issue. We have two tables SALES(Sale_id,Producer,Product_Type) and PRODUCT_TYPE(Code,Description) In the SALES table, the product code is stored. I would like to join the tables into one POJO class SALES which has (Sale_id,Producer,prod_Type,productTypeValue). Note - Code is a varchar. How can I do this ? I tried this: |
40. Joins on Four tables forum.hibernate.orgHi, Using HQL you cannot join 2 tables that are not mapped in hbm files, and I think it's the same with the criteria API. If you want to do that you need to use a cross join ... but I think the best way is to define a relation between the 2 tables! |
41. Joining 4 tables forum.hibernate.orgI am trying to create a criteria that will take data across 4 tables. The hibernate classes linked to the tables and their variables linked to the columns are. Alpha ala alb beid < Beta bea id < gammaid< Gamma gaa gab id< deltaid< Delta dea deb id< The < mark the primary/ forign keys I can manage to get data ... |
42. Join 3 table forum.hibernate.org |
43. 3 Table Join Situation forum.hibernate.orgHello Hibernate folk, I'm new to Hibernate, and I've got a slightly complicated situation to map to Java objects, from a legacy Oracle database. server -> service -> location The foreign key from server to service is a composite (id, ser_code). From service to location is just id. I need to build from this an object that will give me a ... |
44. Join two tables forum.hibernate.org |
45. [solved] trying to join one table two times forum.hibernate.orgHi there, i am trying to join one table two times, but for some reason there is only the second one in the result. Here is an example: I have two tables: text and translation. text contains two fields referencing translation ('foo' and 'bar'). Here is my attempt: Code: @Entity @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS) public class Translation { @Id ... |
46. Too many tables in join forum.hibernate.orgHi, I keep getting this error from Hibernate with MySQL: Failed to lazily initialize a collection: SQLException initializing collection: General error, message from server: "Too many tables. MySQL can only use 31 tables in a join" java.sql.SQLException: General error, message from server: "Too many tables. MySQL can only use 31 tables in a join" at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:1651) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:889) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:956) at ... |
47. many-to-one with Join Table forum.hibernate.org |
48. Help with joining tables forum.hibernate.orgI have 2 classes linking to Tables PickHead(OrderHeaders) and Custmastr. I have created the mapping documents successfully and can retrieve data from each table. But I want to join the tables in a query like. ======================== select p.packslip, c.cust_name from pickhead p, custmstr c where p.cust_num = c.cust_num order by c.cust_name ====================== How would I do this in HQL and retrieve ... |
49. Many to Many with "join" table ... how? forum.hibernate.orgI'm trying to model a many to many relationship using a "join" table. I've taken a glance through the docs, and I'm a bit lost right now. How does hibernate know what the join table is? Section 6.3 of the docs doesn't really say, or I'm not understanding it (likely). Using the prototypical "book"/"author" relationship (1 book authored by many, 1 ... |
50. Join b/w two independent tables forum.hibernate.orgHi, I am new to Hibernate, I tried to do a join b/w two tables(User & Role) I got the resultant list of objects.. but I am not able to retrieve the corresponding objects and fileds from the resultant list of objects. According to our db design specification there should not be foreign key relation b/w User and Role in db ... |
51. Join on the same table forum.hibernate.orgYou may also want to change it to be like this: select user1, user2 from user user1 ,user user2 where user1.id = user2.id And then when you get your list back, access each row via an object[], unless you have a defined object that contains two users' details. The object[] would contain two objects, one at 0 and one at 1, ... |
52. Aggregate formulas joining other tables? forum.hibernate.orgHmm. Somehow this got posted before I was ready! Here's a better version: Is there a way to have a formula property which computes an aggregate from a joined table? Example. I have an Order which can have many items. Each item has an amount. I want to have a property of the order which is the cache of the sum ... |
53. joining data from two tables (for lookups only) forum.hibernate.orgHello! I am using hibernate (version2) with oracle database. I have a table Sites with columns site_id and site_name. I also have a table UserSites with columns user_id, user_name, site_id (FK to Site table). I defined a class for UserInfo and also mapped it as a hibernate object. class UserSites { int user_id string user_name int site_id string site_name } I ... |
54. why not one-to-many without join table? forum.hibernate.orgThe hibernate documentation says: A unidirectional one-to-many association on a foreign key is a very unusual case, and is not really recommended. ... We think it's better to use a join table for this kind of association. . What's the problem in it? Is there any tecnical issue? My situation: 1 customer have 0 or more budget. Code: public class Customer ... |
55. help with join table forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp im trying to map a many-to-many relationship between the tables LOY_ORDINE and LOY_BOLLA using the join-table LOY_BOLLA_ORDINE: the fact is that there is a field in the join table which is foreign key to both tables and my mapping (which IS correct accordind to the doc .. yes i read it) ... |
56. No entry in join table using many-to-many forum.hibernate.orgHello Martin; I had just come out of such set of problems with one-to-one and one-to-many. You need to make the mapping bi-directional. In your add method for class A should be bSist would be any kind of collection that you are using to persist the b objects addChild(B b){ b.setA(this); if(bSet==null){ bSet = new HashSet(); } bList.add(b); } change your ... |
57. Table not found when using joined many-to-one forum.hibernate.orgI'm using Hibernate 3.0.5 and I'm trying to set up a one directional many-to-one association. The mapping looks like this: Code: |
58. Help in joining tables forum.hibernate.orgHi, I have an sql similar to the one given below. I am trying to figure out how to acheive this in hibernate 3. I am a beginner to hibernate and I could succesfully do the CRUD operations when the query is something like this: 'select * from table'. SELECT i.id, i.sa, i.curr, i.num, i._line_id, acc.cd, FROM ITEM i, ACCOUNT acc ... |
59. Associating data with join table forum.hibernate.orgWorking on a retrofit of an existing Toplink-based project to Hibernate. The data model requires some data to be associated with a join, and the only way I've been able to make it all work is to specify the join table as a domain object and manage it directly, which is sort of ugly. Role has 1-many to UserRoleAssociation has many-1 ... |
60. Joining two unrealted tables forum.hibernate.orgHi, I need help...I have a problem like I have 2 unrelated tables... I associated them using |
61. many to many with additional data on the join table forum.hibernate.orgI have a many to many association using a join table, and the join table has some additional information. In one case that additional info is a flag. Class A is many to many with class B, plus there is a flag. Like this: Table A A_ID Table B B_ID Table A2B A_ID B_ID FLAG When I query to get all ... |
62. Join Tables forum.hibernate.org |
63. join in the same table forum.hibernate.orgI can't help much without understanding the table structure more - what is the PK, and what columns for the FK for the join? But anyways, if you can come up with the SQL SELECT that satisfies your requirement, Hibernate CAN do a query based on SQL. Just look at the examples for createSQLQuery in the Hibernate doc. |
64. Maping with join table forum.hibernate.orgHi, I have the following legacy DB schema Table: CATEGORY CategoryID Name Table: MINUTESBAG MinutesBagID Description Minutes and a join table that has some more properties: CATEGORY_MINUTESBAG CategoryID (FK) MinutesBagID (FK) PropA PropB I browsed the web and it seems that the best way to do this is to actually have 3 classes, one for each table. I was wondering if ... |
65. display records from two tables using join statement forum.hibernate.orgi have three java files.... first one for employee table(sql)...employee table has the three columns name,id and deptid... this java program has getter and setter methods for the data fields import java.io.Serializable; import java.util.Set; import java.util.Iterator; public class Employee implements Serializable { private String NAME; private int ID; private int DEPTID; public Employee() {} public String getNAME() { return NAME; } ... |
66. [solved] join many tables (many-to-many and one-to-many) forum.hibernate.org |
67. How to join interconnecting tables forum.hibernate.orgI am very new to Hibernate. I have to join more than two tables. I can give my table structure. My table structure is as follows: Table structure val_status : ------------------ val_status_id raw primary key val_session_id raw foreign key created_ts date last_modified_ts date val_def_mod_res_id raw val_session: --------------------------- val_session_id raw primary key submission_id raw foriegn key created_ts date last_modified_ts date Submission: -------------------------------- ... |
68. many-to-many with a join table.....what am I doing wrong? forum.hibernate.orgNewbie Joined: Wed Nov 23, 2005 11:37 am Posts: 9 Hibernate version: 3.1 I have seen this issue discussed ad nauseum on this forum, but I'm afraid I'm still stuck. Hopefully someone can help me. I have a traditional many-to-many association between two tables with an intervening join table. A Concert is associated with N Artists, and an Artist is associated ... |
69. Support for a one-to-one using join table forum.hibernate.org |
70. join two tables forum.hibernate.org |
71. How do you do a Many Table Join, please help ! forum.hibernate.org |
72. can not join two tables forum.hibernate.orgHi, I faced a problem regarding joining two table using criteria api. Any one pls help me. 1.BbMasterNameplateSet.java public class BbMasterNameplateSet { private Integer nmplSetId; private String nmplSetDesc; private Set bbNameplates = new HashSet(0); ....IT's set and get method.............. 2.BbNameplate.java public class BbNameplate { private Integer nmplId; private Integer prodLineId; private String nmpl; private String nmplDesc; private Integer nmplSetId; private BbMasterNameplateSet ... |
73. Joining on the Same Table - How to Do ? forum.hibernate.orgorg.hibernate.QueryException: duplicate alias: multiStatic at org.hibernate.loader.criteria.CriteriaQueryTranslator.createAliasCriteriaMap(CriteriaQueryTranslator.java:128) at org.hibernate.loader.criteria.CriteriaQueryTranslator. |
74. loadByUniqueKey error and many-to-many w/join table. forum.hibernate.orgNewbie Joined: Fri Jul 15, 2005 10:02 am Posts: 12 using hibernate 3.2.1 I am mapping a many-to-many collection across a join table. Everything seems to load the proper data but I can not figure out why this error is getting generated. Any ideas would be greatly appreciated. mappings Code: |
75. Joining on unmapped tables forum.hibernate.orgI'm pretty new to Hibernate and am building a search function in a table. To filter my results, I would have to join on one or more tables that are not mapped to Java objects (since I don't need them anyway in my program). Is there any way I could do this or must I really create objects an map them? ... |
76. criteri api: one to many on a join table forum.hibernate.orgHi, could come nody provid me an example of using the criteria api for a one to many unidirectional relationship with a join table. I have the USER table that have a one to many unidirectional realtionship with ROLE table (where a user could have many roles)...and i have UserRole join table. I want to know how i could use the ... |
77. PostUpdateEvent on Join Table? forum.hibernate.orgNewbie Joined: Wed Sep 06, 2006 11:49 am Posts: 5 Hiya. I can't find any documentation on how to receive PostUpdate/PostInsert events on a many-to-many relationship. Is this possible? I have 2 classes - LiveMember and Genre. They share a many-to-many relationship, and I need notification when my LiveMember changes any of his Genres. However, since all inserts/updates/deletes occur in the ... |
78. Dynamic table joins forum.hibernate.orgIs it possible to join tables without defining the table join relation ship in .hbm.xml? TABLE a ( c1 number, c2 number ) primary_key c1 TABLE b (b1 number, a_c1 number ) in SQL it would be SELECT a.c1, a,c2, b.b1, b.a_c1 FROM a INNER JOIN b on a.c1 = b.a_c1 IS there a way to do the above in HQL? ... |
79. how to use a NativeNamedQuery join 2 tables forum.hibernate.orgIn the hibernate doc,, there is an "area&night" example, but I don't know how to use that NamedNativeQuery in Java. @org.hibernate.annotations.NamedNativeQueries( { @org.hibernate.annotations.NamedNativeQuery( name="night&areaCached", query ="select night.id as nid, night.night_duration, night.night_date, area.id as aid, " + "night.area_id, area.name from Night night, tbl_area area where night.area_id = area.id", resultSetMapping="joinMapping") } ) @SqlResultSetMapping(name="joinMapping", entities={ @EntityResult(name="org.hibernate.test.annotations.query.Night", fields = { @FieldResult(name="id", column="nid"), @FieldResult(name="duration", column="night_duration"), @FieldResult(name="date", ... |
80. TABLE_PER_CLASS causes a NPE, whereas JOINED and ST works forum.hibernate.orgHi, I have a scenario, where an inheritance-strategy using SINGLE_TABLE or JOINED perfectly works, but TABLE_PER_CLASS throws a NullPointerException. I wonder if this is meant to be this way or if I have an error somewhere. This is my class-structure: I have a Entity called ClearingItem that has a reference to a discount-entity. This discount-entity might be either one object inheriting ... |
81. Zeros Entered in Many-to-Many Join Table forum.hibernate.orgI have searched around the forums and noticed people facing problems with relevant foreign keys not being entered in Many-to-Many Join Tables. However, in my case zeros are being added into the Join Table. Data is being populated accurately into the two tables being joined. Please find the mappings below. ts_task and ts_tag are the two tables joined by ts_task_tag. Any ... |
82. join involving two tables forum.hibernate.orgI am not able to find sample hql for doing join involving two tables. table item has a (int) userid, which refers to user table. there is a name attribute in the user table. I want to do a sorted collection query, in the ascending order of user.name. the equivalent sql would be SELECT * FROM item INNER JOIN user ON ... |
83. many-to-many duplicate rows in join table forum.hibernate.org |
84. Why unidirectional one2many w/o join table not recommended? forum.hibernate.orgFor one thing, it doesn't make much sense conceptually. The association is driven by the foreign key on your child entity, so that is really the managing side of the association. The simplest form is to have the parent unaware of the children, and each child simply aware of its parent through a many-to-one. Then when you need children, you query ... |
85. join table for many to one is not getting created forum.hibernate.orgHi All, I want to make use of join query for many to one relationship. I have two problem - 1. using hbm2ddl.auto the join table is not getting created. (others are getting created) Then manually I created the table and started using it. I inserted 1 row in each of joined tables(without any relation b/w them). Later I load both ... |
86. Secondary tables joined off secondary tables forum.hibernate.org |
87. How to join 4 tables in hibernate forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version:3.1 Full stack trace of any exception that occurs: org.hibernate.hql.ast.QuerySyntaxException: unexpected token: join near line 1, column 266 [from com.mastiminds.college.sessionfactory.Departments as department join fetch com.mastiminds.college.sessionfactory.Departments.com.mastiminds.college.sessionfactory.CollegeDepartments as colgdepartment where colgdepartment.departmentID = department.departmentID join fetch com.mastiminds.college.sessionfactory.CollegeDepartments.com.mastiminds.college.sessionfactory.CollegeCourse as colgCourse where colgdepartment.collegeCourseID = colgCourse.collegeCourseID join fetch com.mastiminds.college.sessionfactory.CollegeCourse.com.mastiminds.college.sessionfactory.College as college where colgCourse.collegeId = college.collegeId and ... |
88. join 2 unrelated tables forum.hibernate.org |
89. Too many join tables forum.hibernate.orgHello, I'm trying to add attachments to various objects without having to create a join table for each object. For example, to add a set of attachments to BR, I created a join table called ATTACHMENT_BR and added the relationship to the hibernate mapping file. |
90. one-to-mane VS join table forum.hibernate.orgjoin table between two tables using a primary key is a one-to-one relation (each row in table A have one and only one row with the same id in table B ). So what is your question exactly? One-to-Many is a relation than can be achieved using a separate table, that is a join table, that keeps all references to the ... |
91. Join Table with PrimaryKey forum.hibernate.org |
92. How to join tow tables having each two fileds in common? forum.hibernate.orgHibernate version: 3.0.5 JBOSS Server: 4.3.0.GA Database: Oracle10G I am sorry to ask this question because it seems to me as some basics in SQL. Nonetheless I see nothing quite close to it in the books and web sites I am searching in. so easy in SQL, I thought it expected it to be easy with hibernate ate well. I have ... |
93. Joining 2 tables even if data in not available forum.hibernate.orgHi, Need some help in understanding hibernate joins. We have 2 tables 1 stores customer information like userid,password and other table store promotion like if customer eligible for free shipping or discount but it doesn't me every customer is eligible so for some customer they wont have any record in 2nd table. Any help would be greatly appricated. Thanks |
94. Joining a table one-to-one forum.hibernate.orgHello, I have the following problem. I have three tables. A -------- C --------- B A contains x amount of records B contains y amount of records C associates 1 record from A with B I want to create a hibernate mapping that will make this clean and easy. I have ClassA, ClassB, ClassC I want it so a getter in ... |
95. SQLQuery joining unrelated tables forum.hibernate.orgHi - This is such a trivial operation and I have blown most of the day trying to map it into HBM at my rookie+ skill level. In HBM3 + MySQL, I am trying to join 2 tables which have no association declared in HBM, via a session.createSQLQuery(), like this: Code: ... |
96. joins for two tables forum.hibernate.org |
97. JPA Join Table Value forums.oracle.comHello all, I have a situation where I am using JPA with annotations as part of my data layer and am having a problem accessing data in one of my Join Tables. Basically the join table has four columns: join_id, item_id, period_id, and required. I use the @ManyToMany annotation with out a problem to populate my lists in my POJOs based ... |