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Database Replication and Clustering

database. Setting a Master Database A master ObjectDB database is an ordinary database ... , but no other preparations or settings are required. Setting Slave Databases Setting slave databases is very easy
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Retrieving JPA Entity Objects

but not its content, such as when a reference to it has to be set from another entity object. Retrieval by ... the primary key is set but other persistent fields are uninitialized until the object fields ... an explicit FetchType.EAGER setting: @Entity class Employee { : @ManyToMany(fetch
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JPA / JDO Class Enhancer

. by using the get and set methods). If you follow this practice only user defined persistable classes ... . Setting a Java Agent Enhancer in the IDE In Eclipse JVM arguments can be set globally at: Window ... , at: Run Configurations… > Arguments > VM arguments In NetBeans JVM arguments can be set
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Eclipse Public License - v 1.0

that although each Contributor grants the licenses to its Contributions set forth herein, no assurances ... the copyright license set forth in this Agreement. 3. REQUIREMENTS A Contributor may choose ... Contributor must pay those damages. 5. NO WARRANTY EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT
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Deleting JPA Entity Objects

class. Due to the CascadeType.REMOVE setting, when an Employee instance is removed the operation ... . The difference between the two settings is in the response to disconnecting a relationship. For example, such as when setting the address field to null or to another Address object. If orphanRemoval=true
1

Spring MVC JPA Tutorial - IntelliJ Project

.... Select the guestbook-spring directory and click OK. Define the Server: Select File > Settings > Application Servers. Add Tomcat 6 Server if not set already (Tomcat has to be downloaded separately ... the green run icon (or Shift+F10). If the browser fails to open check the settings at File > Settings > Web Browsers.
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Step 6: Design a BIRT Report Table

. Set the column number to 2, number of details to 1, select the data set (e.g. Points by X) in the third field and click OK. Fill the table with data by dragging the x and y columns from the data set in the [Data Explorer] window (under the data set node) and dropping them on the second table row
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javax.jdo.JDOEntityManager

string resultSetMapping - the name of the result set mapping Returns: the new query instance Since: JPA ... . Transactional instances are subject to eviction based on the RetainValues setting. Since: JDO 1.0 ... call is made Since: JPA 2.0 boolean getCopyOnAttach() Gets the copyOnAttach setting. Gets the copyOnAttach setting
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javax.jdo.Query

and optimize an execution plan. Since: JDO 1.0 void declareImports(String imports) Set the import statements to be used to identify the fully qualified name of variables or parameters. Set the import ... is executed with the parameters set by the Map values. Each Map entry consists of a key which is the name
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javax.jdo.PersistenceManager

are subject to eviction based on the RetainValues setting. Since: JDO 1.0 See Also: evict(Object pc ... . If exceptions occur during flush, the implementation will set the current transaction's RollbackOnly ... the copyOnAttach setting. Gets the copyOnAttach setting. Returns: the copyOnAttach setting. Since: JDO 2.1

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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