About JPQL

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Manual
23

Query Parameters in JPA [2011-04-01]

(:) followed by a valid JPQL identifier that serves as the parameter name. JPA does not provide an API ... , whose form is :name, JPQL supports also ordinal parameter, whose form is ?index. The following method ... is unsafe and can expose the application to JPQL injection attacks. Suppose that the name parameter
Manual
23

Query Parameters in JPA

(:) followed by a valid JPQL identifier that serves as the parameter name. JPA does not provide an API ... , whose form is :name, JPQL supports also ordinal parameter, whose form is ?index. The following method ... is unsafe and can expose the application to JPQL injection attacks. Suppose that the name parameter
Manual
20

BIRT/ODA ObjectDB Driver

Tools (BIRT) that adds support of ObjectDB as a data source and JPQL as a data set query language ... Sets and JPQL To create the data set: Open the [New Data Set] dialog box by right clicking the Data ... (e.g. ObjectDB Points).  Enter a data set name (e.g. Points by X) and click Next. Entry a JPQL or
Manual
20

Setting and Tuning of JPA Queries

. "objectdb.query-language" - sets the query language, as one of "JPQL" (JPA query language), "JDOQL ... of JPQL, JDOQL and ObjectDB extensions. Setting "JPQL" is useful to enforce portable JPA code by
Manual
20

Database Explorer [2011-09-21]

to view data in ObjectDB databases, execute JPQL and JDOQL queries and edit the content of databases ... ) in the database and their persistent fields and indexes. The [Query] window enables running JPQL ... side enables execution of JPQL and JDOQL queries. To execute a query: Enter a query string. In the [Parameters
Manual
20

Database Explorer

to view data in ObjectDB databases, execute JPQL and JDOQL queries and edit the content of databases ... ) in the database and their persistent fields and indexes. The [Query] window enables running JPQL ... side enables execution of JPQL and JDOQL queries. To execute a query: Enter a query string. In the [Parameters
Manual
16

Retrieving JPA Entity Objects

queries. The official query language of JPA is JPQL (Java Persistence Query Language). It enables ... . JPA queries and JPQL are described in chapter 4. Retrieval by Refresh Managed objects can be reloaded
Forum
13

JPQL JOIN FETCH Error

Hello I get an error when executing the following JPQL query: select doi from Doi doi left join ... works on Hibernate with Oracle / MySQL / Postgres, so I'm assuming the JPQL is valid. Any ideas? Thanks John The query is not a valid JPQL query since JOIN FETCH should be followed by a path
Forum
13

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

after that kind of usage of Explorer makes JPQL with Enum to don't work properly. That's why I spent ... the problem. The problem is that redeploying the application after that kind of usage of Explorer makes JPQL ... without any application. What happens when you run that JPQL query in the Explorer? In
Forum
12

Delete object from collection versus delete from JPQL

persist() to write them to the database.  But does running a JPQL update or delete alter the in-memory objects? There are cases where the JPQL syntax is more expressive than operating on a collection