Home » Search

About number

11-20 of 200Refresh
Manual
35

JPA Query Expressions (JPQL / Criteria)

Describes JPA query (JPQL / Criteria API) expressions (literals, operators and functions).
Manual
35

Literals in JPQL and Criteria Queries

Describes literals in JPQL, including null, false, true, numbers, strings, dates enums and types.
Manual
26

Locking in JPA

, are detected earlier. Optimistic Locking ObjectDB maintains a version number for every entity ... ) is 1. In every transaction in which an entity object is modified its version number is automatically increased by one. Version numbers are managed internally but can be exposed by defining a version
Manual
24

GROUP BY and HAVING clauses

of SQL: COUNT - returns a long value representing the number of elements. SUM - returns the sum ... (numeric, strings, dates). The following query counts for every letter the number of countries with names that start with that letter and the number of different currencies that are used by
Manual
23

Auto Generated Values

number generator for every database. This number generator is used to generate automatic object IDs ... number generator is also used to generate numeric values for primary key fields annotated by ... id; : } During a commit the AUTO strategy uses the global number generator to generate
Forum
21

How to retrieve the ObjectDB version number?

) method to get the version number?   Peter       It is not JPA portable, but you should be able
Forum
21

Listing large number of complicated objects with paging.

every query execution (setMaxResults). Does that number affect? You may try running the query
Forum
21

Number of current connections

Is there any way to find out the number of current connections to the DB server? Currently not. You may subscribe to this feature request and update it according to your needs. natmaclin
Forum
21

large numbers of records

large numbers of records
Forum
21

order by string with numbers

order by string with numbers