About int

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2

Composite Index error 328

= -4472890635861972890L; private int id; private int dyId; private long pwd; private String usrName; private Integer mail; private int access; private short programType ... ; private int flags; private String name; private String surname; private String
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2

Replicated cluster recovery

=admin   and thread stack dump: SocketInputStream.socketRead0(FileDescriptor, byte[], int, int, int) line: not available [native method] SocketInputStream.read(byte[], int, int) line: 129 BufferedInputStream.fill() line: 218 BufferedInputStream.read1(byte[], int, int) line: 258
Issue
2

Threaded Test - Failed to commit transaction: Unexpected internal exception

/testMultiThreadedEntryPipe.odb");         try {             int msgs = 1000;             ArrayList runnables = new ArrayList();             for(int i = 1; i < 6; i++)                 runnables.add(new ObjectDbProducer("p" + i, emf, msgs));             for(int i = 1; i < 6; i
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2

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

=admin;password=password");    for (int i = 0; i < 100; i++) {         boolean flag = true ... ) {   if (WRITE_DATA_TO_DATABASE) {    em.getTransaction().begin();    for (int i = 0; i < 1000; i ... ("SELECT p FROM Point p",     Point.class);   List results = query.getResultList();   int
Issue
2

Best practise loading big data

(); MyStepBlockCollection sbc = new MyStepBlockCollection(); sbc.Id = 1; em.persist(sbc); for (int iStepBlock = 0 ... (stepBlock); for (int iStep = 0; iStep < 100; iStep++) { MyStep step = new MyStep(); stepBlock.steps.add ... (EntityManager em) {         int valueCount = 0;          em.getTransaction().begin
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2

Conflicting modifiers .... (javax.persistence.Id, javax.persistence.ManyToOne)

@Version private int version; @Basic protected java.lang.Integer lastInstanceInMap; protected ... ) { lastInstanceInMap = 0; } int endCnt = lastInstanceInMap + numberToGen; int startCnt = lastInstanceInMap ... ; } public int getNumberOfMapItems(EntityManager em) { Query q = em .createNamedQuery
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2

Performance in large transactions

; public class TransactionsPerformance { static int steps = 10000; public static void main ... );   for (int m = 0; m < steps; m++) {    TypedQuery q = em.createQuery("SELECT m FROM MyEntity ... ();   myEntity = em.merge(myEntity);   em.getTransaction().commit();   em.close();   for (int m
JDO Doc
2

allocate(additional)

Method javax.jdo.datastore.Sequence void allocate(   int additional ) Provides a hint to the implementation that the application will need additional sequence value objects in short order. There is no externally visible behavior of this method. It is used to potentially improve the efficiency
JDO Doc
2

Column.length

Annotation Element javax.jdo.annotations.Column int length Maximum length of data stored in this column. Returns: the maximum length of data stored in this column Default value: -1 Since: JDO 2.1
JPA Doc
2

Column.length

Annotation Element javax.persistence.Column int length (Optional) The column length. (Applies only if a string-valued column is used.) Default value: 255 Since: JPA 1.0