259 | Date and Time in JPQL and Criteria QueriesDate and time expressions may appear in JPQL queries: as date and time literals - e.g. {d '2011-12-31'}, {t '23:59:59'}. as parameters - when date and time values are assigned as arguments. as path expressions - in navigation to persistent date and time fields. as results of predefined JPQL current |
138 | Does run time enhancer due to GlassFish/Payara do anything that would affect loaded compile-time entity classes ?ObjectDB support wrote elsewhere: ... you do not need the Enhancer agent, since you use build time ... to disable the enhancer agent ... Q: Does run time enhancer due to GlassFish/Payara do anything that would affect loaded compile-time enhanced entity classes (other than just logging, typically just info |
115 | find() cost unreasonable time!, why? Result: =========== find time @ 24.125000 getSons time @ 0.000000 1 : type:Nodes, sons:2 child : 2 child : 3 Iterator time @ 0.000000 find time @ 0.000000 getSons time @ 0.000000 2 : type:Nodes, sons:2 child : 4 child : 5 Iterator time @ 0.000000 find time @ 0.000000 getSons |
109 | Date field Index is corrupted due to time change is very basic, simple (I guess): We create a 1G DB file when the application starts for the fist time ... . only one DB operation runs at any one time. The load never exceeds more than 5 transactions per 10 ... the morning on Sunday 25th of October at 3am. We think this is significant as this is exactly the time |
58 | TemporalType.TIMEEnum Constant javax.persistence.TemporalType TIME Map as java.sql.Time Since: JPA 1.0 |
54 | JPA Persistable Types only once even if they are referenced multiple times. Referencing instances of other persistable types from multiple ... .Time, java.sql.Timestamp. Date and time types are discussed in more detail in the next paragraph. Date and Time (Temporal) Types The java.sql date and time classes represent different parts of dates |
35 | Database Schema Evolution entity class. This is done automatically in memory each time the entity object is loaded. The database |
5 | Constants.PMF_ATTRIBUTE_SERVER_TIME_ZONE_IDStatic Field javax.jdo.Constants String PMF_ATTRIBUTE_SERVER_TIME_ZONE_ID The name of the persistence manager factory element's "server-time-zone-id" attribute. Since: JDO 2.1 |
5 | Constants.PROPERTY_SERVER_TIME_ZONE_IDStatic Field javax.jdo.Constants String PROPERTY_SERVER_TIME_ZONE_ID Mapping "javax.jdo.option.ServerTimeZoneID" Since: JDO 2.1 |
5 | VersionStrategy.DATE_TIMEEnum Constant javax.jdo.annotations.VersionStrategy DATE_TIME Since: JDO 2.1 |
