126 | like operator (String) i from User i where i.status = :status and (UPPER(i.email) like :value) Now we assume ... the example user. The like statment operates like "test%" EclispeLink/OpenJPA/HibernateJPA handles the like stament like an exact search '='. This JPA impls returns an empty list. This behaviour isn't a problem |
124 | Help: After upgrading from 2.2.8_02 to 2.2.8_04, can't perform LIKE queryHi, AFter the upgrade from 2.2.8_02 (not sure if it was build 03/04 as I skipped 03) - my LIKE ... Company $1 WHERE ((($1.companyId LIKE :p1) AND ($1.conditionOne=true)) AND ((($1.conditionTwo=false ... that should fix it. support Support This release carries out the grouping and likes correctly. Thanks! Willks William |
123 | Query in Spring Data error Like for Integer recordsHi!, Does anyone know how I can use this type of Query with Like and that does not give an error when you search in an Integer type field? I have been forced to change the "CodigoTienda" record in ... Interesting question. LIKE is a query operator for strings not for numbers, and apparently JPA does not |
123 | Like fails if both underscore and percent are usedWhen using a like query that has both _ and % in it, ObjectDB seems to fail. Here is a unit test to demonstrate: import org.junit.*; import javax.persistence.*; import javax.persistence ... StringHolder holder WHERE holder.content LIKE :filter"; Query query = em.createQuery |
122 | Does ObjectDB has a similar feature like Oracle Database Change Notification ?Hi, I am evaluating ObjectDB because its JPA/JDO features, I am wondering is there a similar feature like Oracle Database Change Notification( http://docs.oracle.com/cd/B19306_01/appdev.102/b14251/adfns_dcn.htm ), with which multiple application servers can get notified when something changed in |
119 | Can you implement fastest Native JPA for MySQL by ClusterJ like?Can you implement fastest Native JPA for MySQL by ClusterJ like? |
19 | Strings in JPQL and Criteria Queries to persistent string fields. as results of predefined JPQL string manipulation functions. LIKE - String Pattern Matching with Wildcards The [NOT] LIKE operator checks if a specified string matches ... literal). For example: c.name LIKE '_r%' is TRUE for 'Brazil' and FALSE for 'Denmark' c.name LIKE |
12 | ObjectDB Object Database Features DataNucleus could start using ObjectDB immediately. SQL-like (but object based) query language - familiar ... languages - JPQL and JDOQL. Query Languages JPQL - Java Persistence (JPA) Query Language - SQL like syntax. JDOQL - Java Data Objects (JDO) Query Language - Java/SQL like syntax. Query Definition and API |
1 | [ODB1] Chapter 2 - A Quick Tour that represent database objects (like list in this example) are called persistent objects. An object ... . Lines 36-38 On transaction commit (line 37), new persistent objects (like a new ArrayList that becomes persistent in line 25), and modified persistent objects (like a retrieved ArrayList |
1 | [ODB1] Chapter 7 - JDOQL Queries. When a more selective retrieval is needed, JDOQL (JDO Query Language) is used. JDOQL for JDO is like SQL ... a persistent class) A filter, which is a boolean expression in a Java like syntax The query result ... .Collection instance and managed like any ordinary Java collection. For example, the number of retrieved |
