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Manual
12

Running JPA Queries

object reflecting the number of Country objects in the database: TypedQuery query = em ... - the executeUpdate method returns the number of objects that have been updated or deleted by
Manual
12

WHERE clause (JPQL / Criteria API)

-variable queries the number of tuples for iteration might be very large even if the database is small ... a variable number of arguments of Predicate type and uses an AND conjunction as the WHERE clause content
Tutorial
12

Step 6: Design a BIRT Report Table

In this final step we will add a simple table to the report: Open the [Insert Table] dialog box by dragging a Table from the [Palette] window and dropping it on the report design (.rptdesign) layout. Set the column number to 2, number of details to 1, select the data set (e.g. Points by X) in
JPA Doc
11

javax.persistence.criteria.CriteriaBuilder

- function arguments Returns: expression Since: JPA 2.0 Predicate ge( Expression x, Number y) Create ... ( Expression x, Number y) Create a predicate for testing whether the first argument is greater ... Predicate le( Expression x, Number y) Create a predicate for testing whether the first argument
JPA Doc
8

javax.persistence.TypedQuery

statement. Execute an update or delete statement. Returns: the number of entities updated or deleted ... SELECT query or a Criteria API query Since: JPA 2.0 int getMaxResults() The maximum number of results the query object was set to retrieve. The maximum number of results the query object was set
Manual
8

Comparison in JPQL and Criteria API

(and isNull and isNotNull also take a non comparable object as an argument). For comparison of numbers
Manual
8

DELETE Queries in JPA/JPQL

returns the number of objects that have been deleted by the query. Selective Deletion The structure
Manual
8

FROM clause (JPQL / Criteria API)

of the referenced Capital objects is performed one at a time, i.e. the number of round trips
Manual
8

Logical Operators in JPQL and Criteria API

Additional factory methods are available for a variant number of predicates: Predicate p3 = cb
Result
8

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