# Primary Key Generation information

This table lists the fields available in the Primary Key Generation area in JPA Details view for ID mapping types.

Property | Description | Default
--- | --- | ---
Primary Key Generation | These fields define how the primary key is generated. These fields correspond to the `@GeneratedValue` annotation. | Generated Value
Strategy | Auto Identity – Values are assigned by the database's Identity column. Sequence – Values are assigned by a sequence table (see Sequence Generator). Table – Values are assigned by a database table (see Table Generator). | Auto
Generator Name | Unique name of the generated value. |
Table Generator | These fields define the database table used for generating the primary key and correspond to the `@TableGenerator` annotation. These fields apply only when Strategy = Table. |
Name | Unique name of the generator. |
Table | Database table that stores the generated ID values. |
Primary Key Column | The column in the table generator's Table that contains the primary key. |
Value Column | The column that stores the generated ID values. |
Primary Key Column Value | The value for the Primary Key Column in the generator table. |
Sequence Generator | These fields define the specific sequence used for generating the primary key and correspond to the `@SequenceGenerator` annotation. These fields apply only when Strategy = Sequence. |
Name | Name of the sequence table to use for defining primary key values. |
Sequence | Unique name of the sequence. |

ID mapping

JPA Details view (for attributes)