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95

How the sort order (in queries) works for non english letters?

they locale as part of the index definition or the ORDER BY clause, so the sort uses the correct collation ... (we are Czech company). How the sort order works for international (for us 'czech') letters? Does the ordering respects the national requirements? Thank you for clarification ... dmarko David Marko ObjectDB
27

getExpression()

Method javax.persistence.criteria.Order Expression<?> getExpression() Return the expression that is used for ordering. Returns: expression used for ordering Since: JPA 2.0
27

Index Definition

is specified first, 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 ... the lexicographic order of the words and is not ordered by the length of the words. The bottom line
23

Database Explorer

the Edit > Delete command. The order of elements in an ordered collection can be modified by using ... the [Shown Fields] and the [Hidden Fields] lists. You can change the order of the fields shown by using ... directory a path to it has to be specified. Alternatively, you can run the Explorer by double
22

Criteria Query Selection and Results

The JPA Criteria API interfaces in this group are used for setting the SELECT and ORDER BY clauses ... : See the SELECT in Criteria Queries section for more details and examples. ORDER BY Clause Elements Elements in the ORDER BY clause are represented by the Order interface: The Order interface is a thin wrapper
19

Collation and String Order

will affect the way strings are sorted in queries (with ORDER BY). Currently strings are always ordered by Unicode order, and a workaround that enables controlling the order is to use normalizing, as discussed ... feature. Many CRMs, DMS and other systems requires correct collation when using order by clause. +1 for this ... dmarko David Marko
2

Order.mappedBy

Annotation Element javax.jdo.annotations.Order String mappedBy Name of a field or property in the target class that acts as the ordering field or property for this member. Return the name of the field or property in the target class Default value: "" Since: JDO 2.1
2

[ODB1] Chapter 4 - JDO Metadata

. The metadata is used first by the JDO Enhancer, and later by the JDO ... of each class in several .jdo files in a pre defined order. If a metadata description is found ... the order shown): META-INF/package.jdo WEB-INF/package.jdo package.jdo a/package.jdo a/b/package.jdo
2

[ODB1] Chapter 8 - ObjectDB Server

An ObjectDB server can manage one or more databases. Databases that are managed by a server can be accessed by multiple processes simultaneously. In addition, the server supports accessing these databases from remote machines by TCP/IP. More details about client server mode vs. embedded database
1

[ODB1] Chapter 5 - JDO Connections

that every connection consumes. Database connections are managed in JDO by the javax.jdo ... is transparent. The functionality of PersistenceManager instances returned by the getPersistenceManager ... Properties can also be specified in a file, as demonstrated by the following properties file: javax.jdo

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

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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