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Tutorial
15

Step 6: Set the Spring XML

> name>springname> org.springframework.web.servlet ... -mapping> name>springname> *.html name is derived from
Tutorial
14

Step 2: Define a JPA Entity Class

) and selecting New > Java Class... Enter Guest as the class name - use exactly that case sensitive class name. Enter guest as the package name - use exactly that case sensitive package name. Click Finish ... ; // Persistent Fields: @Id @GeneratedValue Long id; private String name; private
Tutorial
14

Step 2: Define a JPA Entity Class

) and selecting New > Class. Enter guest as the package name - use exactly that case sensitive package name. Enter Guest as the class name - use exactly that case sensitive class name. Click Finish ... @GeneratedValue Long id; private String name; private Date signingDate
Tutorial
13

Step 4: Add a Servlet Class

... Enter GuestServlet as the class name - use exactly that case sensitive class name. The Java package name should be guest. Click Finish to create the new servlet class. Now replace the content ... .servlet.http.HttpServletResponse; @WebServlet(name="GuestServlet", urlPatterns={"/guest
Manual
13

JPA Persistence Unit

://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0"> name ... > name="javax.persistence.jdbc.url" value="objectdb://localhost/my.odb"/> name="javax.persistence.jdbc.user" value="admin
Manual
13

Literals in JPQL and Criteria Queries

values, but the fully qualified name of the enum type should always be specified. For example, assuming ... retrieval by type. In JPQL an entity type literal is written simply as the name of the entity class (e.g. Country). That is equivalent to Country.class in Java code. Notice that the name of the entity
Tutorial
13

Step 4: Add a Servlet Class

> Other... > Web > Servlet and clicking Next. The Java package name should be guest. Enter GuestServlet as the class name - use exactly that case sensitive class name. Click Finish to create the new ... .http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet(name
Tutorial
13

Step 4: Add a Controller Class

) and selecting New > Class. The package name should be guest. Enter GuestController as the class name - use exactly that case sensitive class name. Click Finish to create the new Spring Controller class. Now ... (if any): String name = request.getParameter("name"); if (name != null
Manual
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GROUP BY and HAVING clauses

.name, 1, 1) FROM Country c GROUP BY SUBSTRING(c.name, 1, 1); The FROM clause defines iteration ... the first letter of the country name. The next step is to pass the groups to the SELECT clause which returns ... (which does not use aggregates) is equivalent to the following query: SELECT DISTINCT SUBSTRING(c.name, 1
Tutorial
12

Step 4: Add a Controller Class

New > Java Class... Enter GuestController as the class name - use exactly that case sensitive class name. The Package should be guest. Click Finish to create the new Spring Controller class. Now ... ): String name = request.getParameter("name"); if (name != null