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31

composite index not used in query

. [Step 1b] Filter the results of step 1a retaining only results that satisfy: (a.startDate>:1). [Step 1c] Retrieve fields in Action (a) instances. [Step 1d] Filter the results of step 1c retaining only results that satisfy: (a.type=0). [Step 1e] Filter the results of step 1d
30

Problem upgrading

.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.2.3 ... .java:111) [spring-boot-actuator-1.3.0.RELEASE.jar:1.3.0.RELEASE] at org.springframework.web.filter ... -security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE] at org.springframework.web.filter
30

query hint

) instances. [Step 2c] Filter the results of step 2b retaining only results that satisfy: (v$2.doubleValue=1). [Step 2d] Filter the results of step 2c retaining only results that satisfy: (v$2.name ... .linkedObjects. [Step 3b] Retrieve fields in ObjectNode (v$1) instances. [Step 3c] Filter the results of step 3b
27

Error using query with MAX() function

> </queryCompilation> [2011-05-02 21:10:36 #154 query.compiler] <query-planning filter="($1.addDate!=null)"> <step step="1" var="$1" filter="($1.addDate!=null)"> <allPlans> <filterPlan plan="filter(extract($1,type(Notes[all])),($1.addDate!=null))" eval="8.948" var="1" prm="1
27

em.flush(); em.clear(); loosing data and not persisting managed objects

.compiler] <query-planning filter="($1.addDate!=null)"> <step step="1" var="$1" filter="($1.addDate!=null)"> <allPlans> <filterPlan plan="filter(extract($1,type(Notes[all])),($1.addDate!=null))" eval="3.4426" var="1" prm="1" reg="1" filter="($1.addDate!=null
0

execute(p1, p2)

Method javax.jdo.Query Object execute( Object p1, Object p2 ) Execute the query and return the filtered Collection. Parameters: p1 - the value of the first parameter declared. p2 - the value of the second parameter declared. Returns: the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)
0

execute(p1)

Method javax.jdo.Query Object execute( Object p1 ) Execute the query and return the filtered Collection. Parameters: p1 - the value of the first parameter declared. Returns: the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)
0

executeWithMap(parameters)

Method javax.jdo.Query Object executeWithMap( Map parameters ) Execute the query and return the filtered Collection. The query is executed with the parameters set by the Map values. Each Map entry ... all of the parameters. Returns: the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)
0

execute(p1, p2, p3)

Method javax.jdo.Query Object execute( Object p1, Object p2, Object p3 ) Execute the query and return the filtered Collection. Parameters: p1 - the value of the first parameter declared. p2 ... : the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)
0

execute()

Method javax.jdo.Query Object execute() Execute the query and return the filtered Collection. Returns: the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)

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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