65 | javax.persistence.Columnjavax.persistence Annotation Column Target: Fields (including property get methods) Is used to specify the mapped column for a persistent property or field. If no Column annotation is specified, the default values apply. Example 1: @Column(name="DESC", nullable=false, length=512) public |
53 | Column.precisionAnnotation Element javax.persistence.Column int precision (Optional) The precision for a decimal (exact numeric) column. (Applies only if a decimal column is used.) Value must be set by developer if used when generating the DDL for the column. Default value: 0 Since: JPA 1.0 |
6 | javax.jdo.annotations.Columnjavax.jdo.annotations Annotation Column Target: Fields (including property get methods) Annotation for a column in the database. Corresponds to the xml element "column". Since: JDO 2.1 String allowsNull Whether the column allows null values to be inserted. Whether the column allows null values |
5 | javax.jdo.annotations.Columnsjavax.jdo.annotations Annotation Columns Target: Classes and fields (including property get methods) Annotation for a group of columns. Since: JDO 2.1 Column[] value The columns annotation information. The columns annotation information. Returns: the columns Since: JDO 2.1 |
5 | Persistent.columnsAnnotation Element javax.jdo.annotations.Persistent Column[] columns Column definition(s) for this member. Used for mapping multiple columns to the same member, for example relationships with multiple column foreign keys. Returns: the columns for this member Default value: {} Since: JDO 2.1 |
5 | Join.columnsAnnotation Element javax.jdo.annotations.Join Column[] columns Detail definition of the join column(s). This is needed for more than one join column. Returns: the join columns Default value: {} Since: JDO 2.1 |
5 | Column.targetAnnotation Element javax.jdo.annotations.Column String target Target column for this column in the other table when part of a foreign key relation. Returns: the target column in the other table for this column when part of a foreign key relation. Default value: "" Since: JDO 2.1 |
5 | Value.columnsAnnotation Element javax.jdo.annotations.Value Column[] columns The column(s) for the value. Returns: the column(s) for the value Default value: {} Since: JDO 2.1 |
5 | Discriminator.columnsAnnotation Element javax.jdo.annotations.Discriminator Column[] columns The column(s) making up the discriminator. Returns: the column(s) making up the discriminator Default value: {} Since: JDO 2.1 |
5 | Key.columnsAnnotation Element javax.jdo.annotations.Key Column[] columns The column(s) for the key Returns: the column(s) for the key Default value: {} Since: JDO 2.1 |
