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Manual
154

Setting and Tuning of JPA Queries

The Query and TypedQuery interfaces define various setting and tuning methods that may affect query ... or at the level of a specific query, by overriding the default EntityManager setting: // Enable ... . JPA 2 adds support for pessimistic locking. The setLockMode method sets a lock mode
Manual
148

UPDATE SET Queries in JPA/JPQL

size of all the countries by 10%: UPDATE Country SET population = population * 11 / 10 UPDATE Country c SET c.population = c.population * 11 / 10 UPDATE Country AS c SET c.population = c.population ... variable name) for iteration. Multiple variables and JOIN are not supported. The SET clause defines one or
Manual
148

UPDATE SET Queries in JPA/JPQL [2011-11-22]

size of all the countries by 10%: UPDATE Country SET population = population * 11 / 10 UPDATE Country c SET c.population = c.population * 11 / 10 UPDATE Country AS c SET c.population = c.population ... variable name) for iteration. Multiple variables and JOIN are not supported. The SET clause defines one or
Tutorial
148

Step 4: Create an ObjectDB Data Set

Queries against the database are represented in BIRT as data sets. To create the data set: Open the [New Data Set] dialog box by right clicking the Data Sets node in the [Data Explorer] window and selecting New Data Set. Select the data source that was created in the previous step (e.g. ObjectDB
Manual
148

Entity Management Settings

The configuration element specifies front end settings that are relevant on the client ... specifies enhancement related settings: The agent attribute (whose value is "true" or "false ... ="weak" level2="0mb" /> The element specifies settings of the two cache mechanisms
Manual
147

Database Management Settings

The configuration element specifies back end (database engine) settings ... and page size settings: The initial attribute specifies an initial size of every new database file ... may corrupt the database. The element specifies the recovery file settings: The enabled
Manual
144

General Settings and Logging

The configuration element specifies ObjectDB settings that are relevant ... file settings: The path attribute specifies a directory in which the temporary files are generated ... ="8mb" stdout="false" stderr="false" /> General logging settings are specified in the element
Tutorial
142

Step 6: Set the Spring XML

The settings above routes web requests with .html suffix to the Spring dispatcher servlet. Additional spring configuration is set in another XML file ... /"/> The settings above guides Spring to support annotations (for components
Tutorial
142

Step 6: Set the Spring XML

-file-list> The settings above routes web requests with .html suffix to the Spring dispatcher servlet. Additional spring configuration is set in another XML file (whose name is derived from ... /"/> The settings above guides Spring to support annotations (for components
JDO Doc
132

JDO Annotations for Fetch Settings

All about JDO Annotations for Fetch Settings in Java/JPA database - explanations, examples, references, links and related information.