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Jakarta Persistence (JPA) Method in jakarta.persistence.CollectionTable ForeignKey foreignKey (Optional) Used to specify or control the generation of a foreign key constraint for the columns corresponding to the CollectionTable.joinColumns element when table generation is in effect

Jakarta Persistence (JPA) Method in jakarta.persistence.Column String columnDefinition (Optional) The SQL fragment that is used when generating the DDL for the column. Defaults to the generated SQL to create a column of the inferred type. The specified DDL must be written in the native SQL dialect

Jakarta Persistence (JPA) Method in jakarta.persistence.PrimaryKeyJoinColumn String columnDefinition (Optional) The SQL fragment that is used when generating the DDL for the column. This should not be specified for a OneToOne primary key association. Defaults to the generated SQL to create

Jakarta Persistence (JPA) Method in jakarta.persistence.PrimaryKeyJoinColumn ForeignKey foreignKey (Optional) Used to specify or control the generation of a foreign key constraint for the primary key join column when table generation is in effect. If this element is not specified, the persistence

Jakarta Persistence (JPA) Method in jakarta.persistence.PrimaryKeyJoinColumns ForeignKey foreignKey (Optional) Used to specify or control the generation of a foreign key constraint when table generation is in effect. If both this element and the foreignKey element of any

Jakarta Persistence (JPA) Field in jakarta.persistence.PersistenceConfiguration SCHEMAGEN_CREATE_TARGET The provider- generated SQL script which creates the schema when "jakarta.persistence.schema- generation .scripts.action" is set. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Field in jakarta.persistence.PersistenceConfiguration SCHEMAGEN_DROP_TARGET The provider- generated SQL script which drops the schema when "jakarta.persistence.schema- generation .scripts.action" is set. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.AssociationOverride ForeignKey foreignKey (Optional) Used to specify or control the generation of a foreign key constraint for the columns corresponding to the joinColumns element when table generation is in effect. If both this element

class. Any generated primary key value is available when this callback occurs. Since: Jakarta

using Java generics , the MapKeyClass annotation and associated type need not be specified

must always exist. May be used in schema generation to infer that the mapped foreign key column

programmatic control over schema generation and validation, may be obtained by calling getSchemaManager

may be null. This is a hint and is disregarded for primitive types; it may be used in schema generation

back only via INOUT and OUT parameters as well as the most general case (multiple result sets and/or update

such a relationship or element collection generally locks only the rows in the join table or collection

Jakarta Persistence (JPA) Method in jakarta.persistence.UniqueConstraint String options (Optional) A SQL fragment appended to the generated DDL which creates this constraint. Default: "" Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence.UniqueConstraint String name (Optional) The name of the constraint. Defaults to a provider- generated name. Default: "" Since: Jakarta Persistence (JPA) 2.0

Jakarta Persistence (JPA) Method in jakarta.persistence.TableGenerator String valueColumnName (Optional) Name of the column that stores the last value generated . Defaults to a provider-chosen name. Default: "" Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.TableGenerator int initialValue (Optional) The initial value to be used to initialize the column that stores the last value generated . Default: 0 Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.TableGenerator int allocationSize (Optional) The amount to increment by when allocating id numbers from the generator . Default: 50 Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.TableGenerator String table (Optional) Name of the table that stores the generated id values. Defaults to a name chosen by persistence provider. Default: "" Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.TableGenerator UniqueConstraint[] uniqueConstraints (Optional) Unique constraints that are to be placed on the table. These are only used if table generation is in effect. These constraints apply in addition to primary key constraints

Jakarta Persistence (JPA) Method in jakarta.persistence.TableGenerator Index[] indexes (Optional) Indexes for the table. These are only used if table generation is in effect. Note that it is not necessary to specify an index for a primary key, as the primary key index is created automatically. Default: {} Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.TableGenerator String options (Optional) A SQL fragment appended to the generated DDL statement which creates this table. Default: "" Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence.Table CheckConstraint[] check (Optional) Check constraints to be applied to the table. These are only used if table generation is in effect. Default: {} Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence.Table String comment (Optional) A comment to be applied to the table. This is only used if table generation is in effect. Default: "" Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence.Table UniqueConstraint[] uniqueConstraints (Optional) Unique constraints to be placed on the table. These are only used if table generation is in effect. These constraints apply in addition to any constraints specified by the Column

Jakarta Persistence (JPA) Method in jakarta.persistence.Table Index[] indexes (Optional) Indexes for the table. These are only used if table generation is in effect. Note that it is not necessary to specify an index for a primary key, as the primary key index is created automatically. Default: {} Since: Jakarta Persistence (JPA) 2.1

). Locking such a relationship or element collection generally locks only the rows in the join table

Jakarta Persistence (JPA) Method in jakarta.persistence.Index String options (Optional) A SQL fragment appended to the generated DDL which creates this index. Default: "" Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence.Index String name (Optional) The name of the index. Defaults to a provider- generated name. Default: "" Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.ForeignKey String name (Optional) The name of the foreign key constraint. Defaults to a provider- generated name. Default: "" Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.ForeignKey String options (Optional) A SQL fragment appended to the generated DDL which creates this foreign key. May not be used in conjunction with ForeignKey.foreignKeyDefinition . Default: "" Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.GenerationType TABLE Indicates that the persistence provider must assign primary keys for the entity using an underlying database table to ensure uniqueness. May be used to generate primary keys of type Long , Integer , long , or int . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.OrderColumn boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Default: true Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.GenerationType SEQUENCE Indicates that the persistence provider must assign primary keys for the entity using a database sequence. May be used to generate primary keys of type Long , Integer , long , or int . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Enum Constant in jakarta.persistence.GenerationType IDENTITY Indicates that the persistence provider must assign primary keys for the entity using a database identity column. May be used to generate primary keys of type Long , Integer , long , or int . Since: Jakarta Persistence (JPA) 1.0

to use when creating the factory. These properties may include properties to control schema generation

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder.Case Case when (    Expression condition ,    R result ) Add a when/then clause to the case expression. Parameters: result - "then" result value condition - "when" condition Returns: general case expression. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.OrderColumn boolean updatable (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Default: true Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.OrderColumn String options (Optional) A SQL fragment appended to the generated DDL which declares this column. May not be used in conjunction with OrderColumn.columnDefinition . Default: "" Since: Jakarta Persistence (JPA) 3.2

: general case expression. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.MapKeyColumn boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Default: true Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.ManyToOne boolean optional (Optional) Whether the association is optional. If set to false then a non-null relationship must always exist. May be used in schema generation to infer that the mapped foreign key column is not null . Default: true Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.MapKeyColumn boolean updatable (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Default: true Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.MapKeyColumn String options (Optional) A SQL fragment appended to the generated DDL which declares this column. May not be used in conjunction with MapKeyColumn.columnDefinition . Default: "" Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence.MapKeyJoinColumn boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Default: true Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.MapKeyJoinColumn boolean updatable (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Default: true Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.MapKeyJoinColumn String options (Optional) A SQL fragment appended to the generated DDL which declares this column. May not be used in conjunction with MapKeyJoinColumn.columnDefinition . Default: "" Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence.JoinColumn boolean updatable (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Default: true Since: Jakarta Persistence (JPA) 1.0