ObjectDB Database Search
1-20 of 20 resultsjakarta.persistence.criteria.CriteriaBuilder.min(Expression) Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Expression min ( Expression x ) Create an aggregate expression applying the numerical min operation. Parameters: x - expression representing input value to min operation Returns: min expression. Since: Jakarta Persistence (JPA) 1.0 | |
Comparison in JPQL and Criteria API these examples, : min and :max are query parameters : x BETWEEN : min AND :max x = : min AND x ) Predicate gt1 = cb | |
GROUP BY and HAVING clauses, where each group has a unique combination of values. Aggregate calculations ( COUNT , SUM , AVG , MAX , MIN ... a double . MIN : Returns the minimum of comparable values, such as numbers, strings, and dates. MAX ... values. min , least : Return an expression that represents the minimum of comparable values. max | |
FROM clause (JPQL / Criteria API), LOWER, MAX, MEMBER, MIN , MOD, NEW, NOT, NULL, NULLIF, OBJECT, OF, OR, ORDER, OUTER, POSITION, SELECT | |
Is ObjectDB better than competing object databases? do not support aggregate queries (max, min , count, sum and avg). ObjectDB supports rich queries | |
Index Definition. ObjectDB also uses indexes for sorting results and for projection: SELECT MIN (p.x) FROM Point p WHERE p.x | |
JPA Query Structure (JPQL / Criteria) ) Criteria WHERE ( where ) Criteria GROUP BY / HAVING ( groupBy , having , count , sum , avg , min | |
ObjectDB Object Database Features ). ORDER BY (including ASC, DESC). Aggregates (COUNT, SUM, AVG, MAX, MIN ). Query Expressions Path | |
JPA Criteria API Queries BY and HAVING clauses ( groupBy , having , count , sum , avg , min , max , ...) ORDER BY clause | |
jakarta.persistence.criteria.CriteriaBuilder to max operation Returns: max expression. Since: Jakarta Persistence (JPA) 1.0 Expression min ( Expression x ) Create an aggregate expression applying the numerical min operation. Parameters: x - expression representing input value to min operation Returns: min expression. Since: Jakarta Persistence (JPA | |
Soft Reference Object Cache Recommendation collection option and explicitly set the min and max heap sizes. Another option that affects soft | |
objectdb on single server 20TB storage possible ?; 2600.0000 CPU min MHz: 1500 | |
Memory Leak in EntityManagerFactory ? testet only for 15 min ). Arne Arne Stocker In that case we have to look elsewhere. When applying | |
objectdb got hang after fetch some record. same machine. This is happening if multiple thread(20-50) accessing db parallelly for 30-40 min | |
Server connection management to have configuration settings to control the connection pool ( min /max connections, etc...). Thanks, Carl | |
ObjectDB is opening too many sockets this more on idle instances. thamal Tomas Hamal I forgot to attach the heap dumps: idle2_4_ min - Server | |
javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName widthPxSideBarLeft = 250; @ Min (150) @Max(400)   ... ; } It appears in part of a JSF template with dynamic CSS style parameters: style=" min | |
Server out of memory exceptions After running for about 15mins I get out of memory exceptions The test fails faster (in about 2 mins | |
stress test -> com.objectdb.o.InternalException: null out of memory in ~20 minutes. With a heap of 512 MB, in around 240 min (4 hours). Both cases | |
Pessimistic lock timeout - blocks indefinitely but the others remain blocked (for longer than 5000ms at least - I killed the test after a min or so). If I |