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5

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

filter="($1.addDate!=null)"> filter="($1.addDate!=null)"> filter="($1.addDate!=null)" />
Forum
5

Error using query with MAX() function

> [2011-05-02 21:10:36 #154 query.compiler] filter="($1.addDate!=null)"> filter="($1.addDate!=null)">
Forum
5

Multitenancy with discriminator

Hello, I have a very large business application that makes use of the Hibernate "Filters" feature ... entities filtering based on a discriminator. Here is an example of one of my business objects: public ...  is intended to be a discriminator by which filtering entities. The filtering feature also involved
Forum
4

com.objectdb.o.NLV cannot be cast to com.objectdb.o.RSV

. [2013-08-02 13:43:09 #8207 query.compiler]
JDO Doc
4

declareVariables(variables)

Method javax.jdo.Query void declareVariables(   String variables ) Declare the unbound variables to be used in the query. Variables might be used in the filter, and these variables must be declared with their type. The unbound variable declaration is a String containing one or more unbound variable
JDO Doc
4

deletePersistentAll()

Method javax.jdo.Query long deletePersistentAll() Deletes all the instances of the candidate class that pass the filter. Returns the number of instances of the candidate class that were deleted, specifically not including the number of dependent and embedded instances. Dirty instances of affected
JDO Doc
4

deletePersistentAll(parameters)

Method javax.jdo.Query long deletePersistentAll(   Map parameters ) Deletes all the instances of the candidate class that pass the filter. Parameters: parameters - for the query Returns: the number of instances of the candidate class that were deleted Since: JDO 2.0 See Also: deletePersistentAll()
JDO Doc
4

deletePersistentAll(parameters)

Method javax.jdo.Query long deletePersistentAll(   Object... parameters ) Deletes all the instances of the candidate class that pass the filter. Parameters: parameters - for the query Returns: the number of instances of the candidate class that were deleted Since: JDO 2.0 See Also: deletePersistentAll()
JDO Doc
4

setClass(cls)

Method javax.jdo.Query void setClass(   Class cls ) Set the class of the candidate instances of the query. The class specifies the class of the candidates of the query. Elements of the candidate collection that are of the specified class are filtered before being put into the result Collection
JDO Doc
4

setRange(fromIncl, toExcl)

Method javax.jdo.Query void setRange(   long fromIncl,   long toExcl ) Set the range of results to return. The execution of the query is modified to return only a subset of results. If the filter would normally return 100 instances, and fromIncl is set to 50, and toExcl is set to 70, then the first