14 | Database Explorer, every column represents a persistent field, and the content of a cell is the value of a single field in ... are displayed as columns in Table viewer windows. The [Tree View] determines which fields are displayed as |
14 | javax.persistence.CollectionTable to the collection-valued field or property. By default, the columns of the collection table ... from the basic type according to the default values of the Column annotation. In the case of a basic type, the column name is derived from the name of the collection-valued field or property. In |
13 | javax.persistence.AttributeOverride. If AttributeOverride is not specified, the column is mapped the same as in the original mapping. Example 1 ... ="address", column=@Column(name="ADDR")) public class PartTimeEmployee extends Employee ... ; @AttributeOverrides({ @AttributeOverride(name="state", column |
12 | javax.persistence.PrimaryKeyJoinColumn get methods) Specifies a primary key column that is used as a foreign key to join to another table ... is specified for a subclass in the JOINED mapping strategy, the foreign key columns are assumed to have the same names as the primary key columns of the primary table of the superclass. Example |
12 | javax.persistence.OrderColumn a column that is used to maintain the persistent order of a list. The persistence provider ... on the side of the relationship that references the collection that is to be ordered. The order column is not ... annotation is not used when OrderColumn is specified. The order column must be of integral type |
11 | javax.persistence.DiscriminatorColumnjavax.persistence Annotation DiscriminatorColumn Target: Classes Specifies the discriminator column ... column are only specified in the root of an entity class hierarchy or subhierarchy in ... , and a discriminator column is required, the name of the discriminator column defaults to "DTYPE |
1 | javax.jdo.annotations.Value for the value of a map relation. Corresponds to the xml element "value". Since: JDO 2.1 String column Name of the column to store the value in. Name of the column to store the value in. Returns: the name of the column to store the value in Default value: "" Since: JDO 2.1 Column[] columns The column |
1 | javax.jdo.annotations.Key for the key of a map relation. Corresponds to the xml element "key". Since: JDO 2.1 String column Name of the column to store the key in. Name of the column to store the key in. Returns: name of the column to store the key in Default value: "" Since: JDO 2.1 Column[] columns The column(s) for the key |
1 | 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[] columns Column definition(s) for this member. Column definition(s) for this member. Used for mapping |
1 | javax.jdo.annotations.Element". Since: JDO 2.1 String column Name of the column to store the element in. 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 Column[] columns The column(s) for the element. The column(s) for the element. Returns: the column(s |
