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100

sum(x)

Method javax.persistence.criteria.CriteriaBuilder Expression<N> sum( Expression<N> x ) Create an aggregate expression applying the sum operation. Parameters: x - expression representing input value to sum operation Returns: sum expression Since: JPA 2.0
99

sum(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression<N> sum( Expression<?> x, Expression<?> y ) Create an expression that returns the sum of its arguments. Parameters: x - expression y - expression Returns: sum Since: JPA 2.0
99

sum(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression<N> sum( Expression<?> x, N y ) Create an expression that returns the sum of its arguments. Parameters: x - expression y - value Returns: sum Since: JPA 2.0
99

sum(x, y)

Method javax.persistence.criteria.CriteriaBuilder Expression<N> sum( N x, Expression<?> y ) Create an expression that returns the sum of its arguments. Parameters: x - value y - expression Returns: sum Since: JPA 2.0
71

GROUP BY and HAVING clauses

calculations (count, sum, avg, max, min) that are carried out on all the objects (or the object tuples) in ... functions of SQL: COUNT - returns a long value representing the number of elements. SUM - returns the sum ... that use that currency: SELECT c.currency, SUM(c.population) FROM Country c WHERE 'Europe' MEMBER
37

Numbers in JPQL and Criteria Queries

= cb.parameter(Integer.class); // Addition (+) Expression<Integer> sum1 = cb.sum(path, param); // 2 expressions Expression<Integer> sum2 = cb.sum(path, 1000); // expression + number Expression<Integer> sum3 = cb.sum(1000, path); // number + expression // Subtraction
33

Wrong type on SUM function

(         "SELECT cc.totalCC.moneda, SUM(cc.totalCC.importe) FROM ComprobanteContable cc " +         "WHERE cc ... ", this).getResultList(); The problem is about SUM on cc.totalCC.importe, a BigDecimal field. It works fine on all groups giving to me the correct sum BigDecimal value, except in one group
32

javax.persistence.criteria.CriteriaBuilder

Expression<N> sum( Expression<N> x) Create an aggregate expression applying the sum operation. Create an aggregate expression applying the sum operation. Parameters: x - expression representing input value to sum operation Returns: sum expression Since: JPA 2.0 Expression<N> sum( Expression<?> x, N y
30

JPA Criteria API Queries

, count, sum, avg, min, max, ...). ORDER BY clause (orderBy, Order, asc, desc). The links ... , currentDate, ...). Paths, navigation and types (get, type). Arithmetic expressions (sum, diff, prod
21

FROM clause (JPQL / Criteria API)

, SUM, THEN,TRAILING, TRIM, TRUE, TYPE, UNKNOWN, UPDATE, UPPER, VALUE, WHEN, WHERE. JPQL variables as

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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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