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JPA Annotation Attribute in jakarta.persistence.TableGenerator Index [] indexes default {} (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. Since: JPA 2.1

JPA Annotation Attribute in jakarta.persistence.TableGenerator UniqueConstraint [] uniqueConstraints default {} (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. Defaults to no additional constraints. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.Column boolean unique default false (Optional) Whether the column is a unique key. This is a shortcut for the UniqueConstraint annotation at the table ... . This constraint applies in addition to any constraint entailed by the primary key mapping and to constraints specified at the table level. Since: JPA 1.0

tables and/or create DDL scripts as determined by the supplied properties. Called by the container ... database schemas and/or tables and/or create DDL scripts as determined by the supplied properties. Called

JPA Annotation Attribute in jakarta.persistence.SecondaryTable String comment default "" (Optional) A comment to be applied to the table . This is only used if table generation is in effect. Since: JPA 3.2

JPA Annotation Attribute in jakarta.persistence.SecondaryTable String options default "" (Optional) A SQL fragment appended to the generated DDL statement which creates this table . This is only used if table generation is in effect. Since: JPA 3.2

JPA Annotation Attribute in jakarta.persistence.SecondaryTable CheckConstraint [] check default {} (Optional) Check constraints to be applied to the table . These are only used if table generation is in effect. Since: JPA 3.2

it. A mapped superclass is not a persistent type, and is not mapped to a database table . The persistent ... which inherits the mapped superclass, since the mapped superclass itself has no table to map. Mapping

class hierarchy, the SINGLE_ TABLE mapping strategy is used. Example: {@snippet ... .SINGLE_ TABLE The inheritance mapping strategy for the entity inheritance hierarchy. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.AssociationOverride ForeignKey foreignKey default @ForeignKey(PROVIDER_DEFAULT) (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

. The joinColumns element must not be specified if a join table is used in the overriding of the mapping of the relationship. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.JoinTable ForeignKey foreignKey default @ForeignKey(ConstraintMode.PROVIDER_DEFAULT) (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

JPA Annotation Attribute in jakarta.persistence.JoinTable ForeignKey inverseForeignKey default @ForeignKey(ConstraintMode.PROVIDER_DEFAULT) (Optional) Used to specify or control the generation of a foreign key constraint for the columns corresponding to the inverseJoinColumns element when table

JPA Annotation Attribute in jakarta.persistence.Column String comment default "" (Optional) A comment to be applied to the column. This is only used if table generation is in effect. Since: JPA 3.2

JPA Annotation Attribute in jakarta.persistence.Column CheckConstraint [] check default {} (Optional) Check constraints to be applied to the column. These are only used if table generation is in effect. Since: JPA 3.2

JPA Annotation Attribute in jakarta.persistence.JoinColumns ForeignKey foreignKey default @ForeignKey(PROVIDER_DEFAULT) (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

JPA Annotation Attribute in jakarta.persistence.TableGenerator String pkColumnName default "" (Optional) Name of the primary key column in the table . Defaults to a provider-chosen name. Since: JPA 1.0

void truncate () Truncate the database tables mapped by entities belonging to the persistence unit

JPA Annotation Attribute in jakarta.persistence.TableGenerator String catalog default "" (Optional) The catalog of the table . Defaults to the default catalog. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.TableGenerator String schema default "" (Optional) The schema of the table . Defaults to the default schema for user. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.JoinTable String schema default "" (Optional) The schema of the table . Defaults to the default schema for user. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.JoinTable String catalog default "" (Optional) The catalog of the table . Defaults to the default catalog. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.MapKeyJoinColumn boolean unique default false (Optional) Whether the property is a unique key. This is a shortcut for the UniqueConstraint annotation at the table level and is useful for when the unique key constraint is only a single field. Since: JPA 2.0

JPA Annotation Attribute in jakarta.persistence.JoinColumn String comment default "" (Optional) A comment to be applied to the column. This is only used if table generation is in effect. Since: JPA 3.2

JPA Annotation Attribute in jakarta.persistence.JoinColumn CheckConstraint [] check default {} (Optional) Check constraints to be applied to the column. These are only used if table generation is in effect. Since: JPA 3.2

JPA Annotation Attribute in jakarta.persistence.CollectionTable String schema default "" (Optional) The schema of the table . If not specified, the default schema for the user is used. Since: JPA 2.0

JPA Method in jakarta.persistence.SchemaManager void truncate () Truncate the database tables mapped by entities belonging to the persistence unit, and then re-import initial data from any configured SQL scripts for data loading. If a SQL operation fails, the behavior is undefined. A provider

, an optional OneToOne association is sometimes mapped to a join table using the JoinTable annotation

JPA Annotation Attribute in jakarta.persistence.CollectionTable ForeignKey foreignKey default @ForeignKey(ConstraintMode.PROVIDER_DEFAULT) (Optional) Used to specify or control the generation of a foreign key constraint for the columns corresponding to the joinColumns element when table generation

JPA Annotation Attribute in jakarta.persistence.CollectionTable String catalog default "" (Optional) The catalog of the table . If not specified, the default catalog is used. Since: JPA 2.0

JPA Annotation Attribute in jakarta.persistence.CollectionTable String name default "" (Optional) The name of the collection table . If not specified, it defaults to the concatenation of the name of the containing entity and the name of the collection attribute, separated by an underscore. Since: JPA 2.0

JPA Annotation Attribute in jakarta.persistence.PrimaryKeyJoinColumns ForeignKey foreignKey default @ForeignKey(ConstraintMode.PROVIDER_DEFAULT) (Optional) Used to specify or control the generation of a foreign key constraint when table generation is in effect. If both this element

control the generation of a foreign key constraint when table generation is in effect

JPA Annotation Attribute in jakarta.persistence.PrimaryKeyJoinColumn ForeignKey foreignKey default @ForeignKey(PROVIDER_DEFAULT) (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

association is sometimes mapped to a join table using the JoinTable annotation. The ManyToOne

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

JPA Annotation Attribute in jakarta.persistence.SecondaryTable ForeignKey foreignKey default @ForeignKey(ConstraintMode.PROVIDER_DEFAULT) (Optional) Used to specify or control the generation of a foreign key constraint for the columns corresponding to the pkJoinColumns element when table

JPA Annotation Attribute in jakarta.persistence.SecondaryTable String catalog default "" (Optional) The catalog of the table . Defaults to the default catalog. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.SecondaryTable String schema default "" (Optional) The schema of the table . Defaults to the default schema for user. Since: JPA 1.0

JPA Static Method in javax.persistence.Persistence void generateSchema (   String persistenceUnitName,    Map map ) Create database schemas and/or tables and/or create DDL scripts as determined by the supplied properties. Called when schema generation is to occur

JPA Annotation Attribute in jakarta.persistence.SecondaryTables SecondaryTable [] value default null (Required) The secondary tables for an entity. Since: JPA 1.0

JPA Annotation Attribute in jakarta.persistence.SecondaryTable String name default null (Required) The name of the table . Since: JPA 1.0

and/or tables and/or create DDL scripts as determined by the supplied properties. Called when schema

JPA Static Method in jakarta.persistence.Persistence void generateSchema (   String persistenceUnitName,    Map  map ) Create database schemas and/or tables and/or create DDL scripts as determined by the supplied properties. Called when schema generation

JPA Annotation DiscriminatorColumn Target: TYPE Implemented Interfaces: Annotation Specifies the discriminator column for the SINGLE_ TABLE and JOINED plain. The mapping strategy and discriminator column are only specified for the root of an entity class hierarchy or subhierarchy in

JPA Annotation UniqueConstraint Implemented Interfaces: Annotation Specifies that a unique constraint is to be included in the generated DDL for a primary or secondary table . Example: {@snippet : Since: JPA 1.0 Public Annotation Attributes String[] columnNames default null (Required) The names

JPA Annotation Attribute in jakarta.persistence.JoinColumn boolean unique default false (Optional) Whether the property is a unique key. This is a shortcut for the UniqueConstraint annotation at the table level and is useful for when the unique key constraint is only a single field. It is not

JPA Annotation Attribute in jakarta.persistence.JoinColumn ForeignKey foreignKey default @ForeignKey(PROVIDER_DEFAULT) (Optional) Used to specify or control the generation of a foreign key constraint when table generation is in effect. If this element is not specified, a default foreign key

the generation of a foreign key constraint when table generation is in effect. If both this element

JPA Method in jakarta.persistence.spi.PersistenceProvider void generateSchema (    PersistenceUnitInfo  info,    Map  map ) Create database schemas and/or tables and/or create DDL scripts as determined by the supplied properties. Called by the container