 40 | Hi, I have found an issue in ordering by a method. I have two entities : Invoice and InvoiceItem ... ...) select i from Invoice i order by i.getPrice() desc/asc it gives the same order for desc and asc ... .createQuery(
"SELECT i FROM Invoice i ORDER BY i.getPrice() DESC");
List resultList |
39 | The sql that works is
ORDER BY CAST(SUBSTR(username FROM 4) AS UNSIGNED) ASC
Using JPQL SELECT u FROM Users u ORDER BY SUBSTRING(u.username,4)*1 ASC If you have other alternative for JPA ... Hi Anyone could help me I need to order a string for example user1, user2, ..., user1000 I found |
39 | Hi! Is there a way to NOT prefer NULL in Order BY? I.e. assume this:
@Entity
class Hint ... Test ORDER BY hint.name It orders ASC like this (assuming I've got three Test Entities whereas first ... are smaller than any other value so they appear first in ordering. Please fill a feature request |
39 | (builder.asc(upperPath)) I would have expected the alias to be used in the ORDER BY clause, something like
SELECT $1, UPPER($1.someStringProperty) AS TEST FROM T ORDER BY TEST However what I actually get as query string is
SELECT $1, UPPER($1.someStringProperty) AS TEST FROM T ORDER BY UPPER($1 |
35 | javax.persistence.criteria Interface Order An object that defines an ordering over the query results. Since: JPA 2.0 Learn how to use JPA Criteria API's Order in Chapter 4 of the ObjectDB/JPA manual. Expression getExpression() Return the expression that is used for ordering. Return |
35 | javax.jdo.annotations Annotation Order Target: Fields (including property get methods) Annotation for the ordering component of an ordered container member, such as Java Collections Framework Array and List types and Java native array types. Corresponds to the xml element "order". Since: JDO 2.1 |
35 | , the BTree is ordered by x values, so a range scan on x values is supported. On the other hand, if y is specified first, the BTree is ordered by y values, so a full BTree scan is required to find ... of the words and is not ordered by the length of the words. The bottom line is that if there is an index |
34 | Method javax.persistence.criteria.Order Order reverse() Switch the ordering. Returns: a new Order instance with the reversed ordering Since: JPA 2.0 |
33 | Method javax.persistence.criteria.Order Expression getExpression() Return the expression that is used for ordering. Returns: expression used for ordering Since: JPA 2.0 |
33 | Method javax.persistence.criteria.Order boolean isAscending() Whether ascending ordering is in effect. Returns: boolean indicating whether ordering is ascending Since: JPA 2.0 |