About DISABLE_SELECTIVE

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Tutorial
4

Step 2: Entity Class and Persistence Unit

the project node (in the [Package Explorer] window), select New > Source Folder, enter src/main/java ... the new source directory node (in the [Package Explorer] window) and selecting New > Class. Enter guest as ... : Right click the src/main/resources node (in the [Project Explorer]) and select New > Folder
Manual
4

DELETE Queries in JPA/JPQL

an alternative way for deleting entity objects. Unlike SELECT queries, which are used to retrieve data from ... returns the number of objects that have been deleted by the query. Selective Deletion The structure of DELETE queries is very simple relative to the structure of SELECT queries. DELETE queries
Tutorial
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Step 2: Entity Class and Persistence Unit

) and selecting New > Class. Enter guest as the package name - use exactly that case sensitive package ... the [Project Explorer] window) and selecting New > Folder (or New > Other... > General > Folder and clicking Next). Select the project src folder as a parent folder, enter META-INF as a new folder
Tutorial
4

Step 1: Create a Java EE 6 Web Project

] dialog box, e.g. by using File > New Project... Select Java Web > Web Application and click Next. Choose a Project Name (e.g. Guestbook) and click Next. Select GlassFish Server 3 (or above) and Java EE ... ] window and select Add Jar/Folder... Select the objectdb.jar file from the bin subdirectory
Tutorial
4

Step 3: Add a Main Class [2011-02-11]

clicking the tutorial package node (in the [Package Explorer] window) and selecting New > Class ... (); // Find the number of Point objects in the database: Query q1 = em.createQuery("SELECT COUNT(p ... ()); // Find the average X value: Query q2 = em.createQuery("SELECT AVG(p.x) FROM Point p
Tutorial
4

Step 3: Add a Main Class

clicking the tutorial package node (in the [Package Explorer] window) and selecting New > Class ... (); // Find the number of Point objects in the database: Query q1 = em.createQuery("SELECT COUNT(p ... ()); // Find the average X value: Query q2 = em.createQuery("SELECT AVG(p.x) FROM Point p
Manual
4

Query Parameters in JPA [2011-04-01]

( "SELECT c FROM Country c WHERE c.name = :name", Country.class); return query.setParameter ... .createQuery( "SELECT c FROM Country c WHERE c.name = ?1", Country.class); return query ... (assuming that meaningful names are selected). Therefore, they are preferred over ordinal parameters
Manual
4

Query Parameters in JPA

( "SELECT c FROM Country c WHERE c.name = :name", Country.class); return query.setParameter ... .createQuery( "SELECT c FROM Country c WHERE c.name = ?1", Country.class); return query ... (assuming that meaningful names are selected). Therefore, they are preferred over ordinal parameters
Tutorial
4

Getting Started with JPA - IntelliJ Project [2011-02-05]

: Select File > Open Project.... Select the points-console directory and click Open Project. Run the project in IntelliJ IDEA: Select Run > Run Main Project... (or F6). Click Select Main Class.
Tutorial
4

Getting Started with JPA - IntelliJ Project

: Select File > Open Project.... Select the points-console directory and click Open Project. Run the project in IntelliJ IDEA: Select Run > Run Main Project... (or F6). Click Select Main Class.