ObjectDB ObjectDB

Internal Website Search

51-60 of 81 resultsRefresh
9

Query with FETCH JOIN returns multiple results instead of one.

CriteriaQuery. Thanks and best regards, Maciek hobson Maciek Chabros You should be able to filter ... mentions that duplicates are not filtered unless DISTINCT is used, but many JPA providers do this (or
9

@Transient

it is a bit confusing seeing a transient field in the explorer. Maybe you could filter transient ... . It might be confusing and it would be better to filter transient fields from object display. Handling schema changes
7

PersistenceException UserException: Failed to validate persistence.xml

.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:79) at org.apache.catalina.core
7

Query to search for common elements in two separate collections.

collections by identical hash code. Candidate collections should then be further filtered by checking
7

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check") vs. generic classes with interfaces: detailed investigation

filters bridge methods, eliminating this duplication. The other bug is when using reflection
7

@ElementCollection query returning extra result per element in collection

with different branches that match the filter. Similarly, selection of only companies may return duplicate
7

Problem with 'where' and date()

Hi, Today I was playing with some date-range queries in explorer and found a small problem. When you try to use queries like this: SELECT o from TestObject o where o.date > :someDate where o.date is java.util.Date, 'where' doesn't work as it should. Results are not filtered by date
1

each 1-2 days objects on some objectdb level lock/block each other

). If repeating queries are the cause then the solution may be: Filter repeating requests / queries. Try ... together with the two suggestions of #18 above (filtering duplicate requests and optimising queries) this issue
1

Bug when using SIZE in combination with date lower parameter

, the second query also returns 1 result but 0 tags which is obviously wrong since no tags get filtered
1

NoResultException: No matching results for a unique query

which was causing the failure because of a filter.. sorry!! Alex quasado Alexander Adam No problem

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support