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JPA Doc
1

javax.persistence.EntityTransaction

begin() Start a resource transaction. Start a resource transaction. Throws: IllegalStateException
JPA Doc
1

javax.persistence.SequenceGenerator

int initialValue (Optional) The value from which the sequence object is to start generating. (Optional) The value from which the sequence object is to start generating. Default value: 1 Since: JPA 1.0
JPA Doc
1

substring(x, from)

Method javax.persistence.criteria.CriteriaBuilder Expression substring(   Expression x,   int from ) Create an expression for substring extraction. Extracts a substring starting ... expression from - start position Returns: expression corresponding to substring extraction Since: JPA 2.0
JPA Doc
1

substring(x, from)

a substring starting at the specified position through to end of the string. First position is 1. Parameters: x - string expression from - start position expression Returns: expression corresponding to substring extraction Since: JPA 2.0
JPA Doc
1

substring(x, from, len)

a substring of given length starting at the specified position. First position is 1. Parameters: x - string expression from - start position expression len - length expression Returns: expression corresponding to substring extraction Since: JPA 2.0
JPA Doc
1

substring(x, from, len)

of given length starting at the specified position. First position is 1. Parameters: x - string expression from - start position len - length Returns: expression corresponding to substring extraction Since: JPA 2.0
JPA Doc
1

substring(x, from, len)

extraction. Extracts a substring of given length starting at the specified position. First position is 1. Parameters: x - string expression from - start position expression len - length expression Returns
JDO Doc
1

javax.jdo.Query

must be declared in the candidate class or must be a navigation expression starting with a field in ... - 0-based inclusive start index toExcl - 0-based exclusive end index, or Long.MAX_VALUE for no limit
Forum
1

BeanCreationException in spring data JPA with objectDB

.ServletHolder.doStart(ServletHolder.java:256) at org.mortbay.component.AbstractLifeCycle.start ... :110) at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39) at org.mortbay ... .AbstractLifeCycle.start(AbstractLifeCycle.java:39) at org.mortbay.jetty.handler.HandlerCollection.doStart
Forum
1

find() cost unreasonable time!

("===========%n");   int iSum = 0;   for (int i=0;i<3*iBlock;i++){    long start ... ", (System.currentTimeMillis()-start)/1000f);    if (null== o){     System.out.printf("%s is not Nodes %n", o);     continue;    }    em.refresh(o);    start = System.currentTimeMillis();    List