About store

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refresh(pc)

from the data store. In an optimistic transaction, the state of instances in the cache might not match the state in the data store. This method is used to reload the state of the instance from the data store so that a subsequent commit is more likely to succeed. Outside a transaction, this method
JDO Doc
5

refresh(pc)

from the data store. In an optimistic transaction, the state of instances in the cache might not match the state in the data store. This method is used to reload the state of the instance from the data store so that a subsequent commit is more likely to succeed. Outside a transaction, this method
JDO Doc
5

javax.jdo.Query

to obtain persistent instances, values, and aggregate data from the data store. The PersistenceManager ... is done at the data store. Parameters: fromInclToExcl - comma-separated fromIncl and toExcl values ... should execute the query such that the range algorithm is done at the data store. Parameters: fromIncl
JDO Doc
5

javax.jdo.annotations.Column

: JDBC type for this column Default value: "" Since: JDO 2.1 int length Maximum length of data stored in this column. 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 String name Name of the column. Name
JDO Doc
5

javax.jdo.annotations.Persistent

String column Column name where the values are stored for this member. Column name where the values are stored for this member. Returns: the name of the column Default value: "" Since: JDO 2.1 Column ... when the declared member type is a supertype of the actual type that is stored in the member. For example
JDO Doc
4

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
JDO Doc
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Element.column

Annotation Element javax.jdo.annotations.Element String column Name of the column to store the element in. Returns: name of the column to store the element in Default value: "" Since: JDO 2.1
JDO Doc
4

Element.serialized

Annotation Element javax.jdo.annotations.Element String serialized Whether the element is to be stored serialized (into a join table) Returns: whether the element is to be stored serialized (into a join table) Default value: "" Since: JDO 2.1
JDO Doc
4

getConnectionDriverName()

Method javax.jdo.PersistenceManagerFactory String getConnectionDriverName() Get the driver name for the data store connection. Returns: the driver name for the data store connection. Since: JDO 1.0
JDO Doc
4

getConnectionFactory()

Method javax.jdo.PersistenceManagerFactory Object getConnectionFactory() Get the data store connection factory. Returns: the data store connection factory. Since: JDO 1.0