ObjectDB Database Search

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.TemporalType TIMESTAMP Map as java.sql. Timestamp Since: Jakarta Persistence (JPA) 1.0

Hi, I need to work with Timestamp diff in two entity fields, but this queries SELECT count(p) FROM ... . TIMESTAMP ) public Timestamp loginAt; @Temporal(TemporalType. TIMESTAMP ) public Timestamp registeredAt = AppCore.getTime(); ... } Is there some other way to compare two Timestamps within ObjectDB not

Hi all, How can I create auto timestamping column? I want the database to generate the timestamp ... /811845/setting-a-jpa- timestamp -column-to-be-generated-by-the-database - Pawel   pawel Pawel Hryniszak Yes, currently ObjectDB supports only numeric values in version fields. However, you can hold

/ Timestamp .html) @Id @Column(name = "STMP") @Temporal(TemporalType. TIMESTAMP ) private Timestamp timestamp ; However with ObjectDB the milliseconds are not being stored, as shown this is an ID field ... . Timestamp , but I would like to use a single Date/Time field (ie, not milliseconds since the Epoch

Is there any way to find out the number of current connections to the DB server? natmaclin Natalia Levine Currently not. You may subscribe to this feature request and update it according to your needs. support Support

Is there an API to get the current version of ObjectDB that's being used? This would be very handy to have, because it is somewhat difficult to know what version of the ObjectDB you are currently using since the objectdb.jar filename remains the same for all versions (which is not a bad thing by

when the query is executed: CURRENT _DATE : Returns the current date as a java.sql.Date instance. CURRENT _TIME : Returns the current time as a java.sql.Time instance. CURRENT _ TIMESTAMP : Returns the current ... the results of predefined JPQL functions that return the current date and time. Current date and time

.util.Date , java.util.Calendar , java.sql.Date , java.sql.Time , java.sql. Timestamp , java.time ... - represents the time only ( for example, `23:59:59 `). java.sql. Timestamp - represents both date and time ... ( TemporalType . TIME ) java.util.Calendar time3; // Date and Time: java.sql. Timestamp dateAndTime1; @Temporal

ObjectDB current status of the BIRT plugin

_UserException: Attempt to open a database file '...' that is currently in use

Possible issue with timestamps

_LENGTH, BOTH, BY, CASE, CHAR_LENGTH, CHARACTER_LENGTH, CLASS, COALESCE, CONCAT, COUNT, CURRENT _DATE, CURRENT _TIME, CURRENT _ TIMESTAMP ,DELETE, DESC, DISTINCT, ELSE, EMPTY, END, ENTRY, ESCAPE, EXISTS, FALSE ... only over the neighbors collection for the current c1 . In this case, propagating the WHERE constraint to the FROM

to DateTime/ Timestamp values (e.g., java.time.LocalDateTime , java.sql. Timestamp ), combining options from the two component type list above.

'} Time: {t 'hh:mm:ss'} . For example: {t '23:59:59'} Timestamp : {ts 'yyyy-mm-dd hh:mm:ss ... (new java.sql.Time()); Expression now = cb. literal (new java.sql. Timestamp ()); // Enum literal

: java.util.Date, java.sql.Date, java.sql.Time and java.sql. Timestamp . Math types : java.lang ... .Date, java.sql.Time and java.sql. Timestamp . Math: java.lang.BigInteger and java.lang.BigDecimal

for initializing default values or creation timestamps . Executes after the entity is persisted ... operation. This is typically used to update "last modified" timestamps or validate state changes

. An enumeration defining the SQL type mapping: DATE , TIME , or TIMESTAMP . For more details, see the Persistent Classes chapter in the ObjectDB manual.

.util.Date , java.sql.Date , java.sql.Time , java.sql. Timestamp Any enum type A reference

.lang.String . java.util.Date , java.sql.Date , java.sql.Time , and java.sql. Timestamp , java.time

Expression currentTimestamp () Create expression to return current timestamp . Returns: expression for current timestamp . Since: Jakarta Persistence (JPA) 1.0 Order desc ( Expression expression ) Create ... expression to return current local datetime. Returns: expression for current timestamp . Since: Jakarta

after the current transaction retrieved it, so the current transaction is attempting to modify a stale version ... that another user (using another EntityManager ) has modified the object since the current transaction ... (from another EntityManager instance) currently holds a PESSIMISTIC_WRITE lock on that database object

field or property holds a version number or timestamp identifying the revision of the entity data ... or timestamp fails during an attempt to update the entity, that is, if the version or timestamp held ... : int , Integer , short , Short , long , Long , java.sql. Timestamp , Instant , LocalDateTime

line as follows: $ java -jar explorer.jar If explorer.jar is not in the current directory ... the current database connection, use the File Close command. Viewing database content Viewer windows ... switches the current viewer to focus on that object. Executing queries The Query window on the left lets

of decimal digits to use for storing fractional seconds in a SQL time or timestamp column. Applies only to columns of time or timestamp type. The default value -1 indicates that fractional seconds should not ... driver should be stored in a timestamp column. Default: -1 Since: Jakarta Persistence (JPA) 3.2

the field from cascaded retrieval. (ObjectDB currently does not distinguish between these two annotations ... or @ManyToMany annotation enables cascaded retrieval for the field. (ObjectDB currently does not

.Enhancer If objectdb.jar is not in the current directory, a path to the file must be specified ... compared to the other techniques described above. First, it currently works only on Sun JDK 6 or

. A new log file is also generated when the current log file exceeds the maximum size specified by the max ... for a specific ObjectDB subsystem. The names of the subsystem loggers are currently undocumented

that any of the materials on its web site are accurate, complete, or current . ObjectDB Software may make ... this web site you are agreeing to be bound by the then current version of these Terms and Conditions

that is currently associated with a persistence context. A detached entity is an instance with a persistent ... to the current persistence context. Parameters: entity - entity instance Returns: boolean value indicating ... if invoked on an entity manager which has not been joined to the current transaction and a lock mode

, or Year Date or Calendar , java.sql.Date , java.sql.Time , or java.sql. Timestamp , byte[] or Byte ... getName() { return name; } The use of Date , Calendar , java.sql.Date , java.sql.Time , java.sql. Timestamp

TIMESTAMP Map as java.sql. Timestamp Since: Jakarta Persistence (JPA) 1.0 Synthetic Public Static Methods

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Expression currentTimestamp() Create expression to return current timestamp . Returns: expression for current timestamp . Since: Jakarta Persistence (JPA) 1.0

) The number of decimal digits to use for storing fractional seconds in a SQL time or timestamp column. Applies only to columns of time or timestamp type. The default value -1 indicates that fractional ... the database and JDBC driver should be stored in a timestamp column. Default: -1 Since: Jakarta Persistence (JPA) 3.2

.objectdb.Replayer my.odb If objectdb.jar is not in the current directory, you must specify a path

. The exception is thrown either by persist , if the existing entity is currently managed by

ObjectDB requires Java 8 or later. As a pure Java application, ObjectDB should be able to run on any platform that supports the Java Standard Edition. Either the Java Development Kit (JDK) or the Java Runtime Environment (JRE) can be used. A version of ObjectDB for .NET is currently under development.

a shared, thread-safe proxy associated with the current transaction. Specifies the lifetime scope

objectdb.jar com.objectdb.Doctor my.odb If objectdb.jar is not in the current directory

(Note: Subqueries are currently not supported by ObjectDB). Top-level queries and subqueries share

ObjectDB can be used by Java Virtual Machine (JVM) languages, such as Java, Kotlin, Groovy and Scala. It can also be used with other languages, such as Python, JavaScript, Ruby and PHP, but currently only with their JVM implementations (e.g. Jython for Python, GraalVM for JavaScript

subdirectory is created in the backup root directory. The subdirectory's name reflects the current

through a null reference. In JPQL, the current FROM variable (or FROM tuple, when there are multiple

when it is retrieved from the database and then compare that snapshot to the object's current state

might not be supported by other JPA implementations. Currently , only identification variables and path

.objectdb.Server If objectdb.jar is not in the current directory, you must specify a path to it. Running

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Expression localDateTime() Create expression to return current local datetime. Returns: expression for current timestamp . Since: Jakarta Persistence (JPA) 1.0

: mvn package jetty:run The current directory should be  guestbook-web (containing the  pom

the command line: mvn package The current directory should be  guestbook-jee6

The current directory should be points-console (containing the pom.xml file). No need to download

jetty:run The current directory should be  guestbook-spring (containing the  pom.xml file