JPA

spring.jpa.database
指定目标数据库.

spring.jpa.database-platform
指定目标数据库的类型.

spring.jpa.generate-ddl
是否在启动时初始化schema，默认为false

spring.jpa.hibernate.ddl-auto
指定DDL mode (none, validate, update, create, create-drop). 当使用内嵌数据库时，默认是create-drop，否则为none.

spring.jpa.hibernate.naming-strategy
指定命名策略.

spring.jpa.open-in-view
是否注册OpenEntityManagerInViewInterceptor，绑定JPA EntityManager到请求线程中，默认为: true

spring.jpa.properties
添加额外的属性到JPA provider.

spring.jpa.show-sql
是否开启sql的log，默认为: false

spring.data.jpa.repositories.enabled=true # Enable JPA repositories.
spring.jpa.database= # Target database to operate on, auto-detected by default. Can be alternatively set using the "databasePlatform" property.
spring.jpa.database-platform= # Name of the target database to operate on, auto-detected by default. Can be alternatively set using the "Database" enum.
spring.jpa.generate-ddl=false # Initialize the schema on startup.
spring.jpa.hibernate.ddl-auto= # DDL mode. This is actually a shortcut for the "hibernate.hbm2ddl.auto" property. Default to "create-drop" when using an embedded database, "none" otherwise.
spring.jpa.hibernate.naming.implicit-strategy= # Hibernate 5 implicit naming strategy fully qualified name.
spring.jpa.hibernate.naming.physical-strategy= # Hibernate 5 physical naming strategy fully qualified name.
spring.jpa.hibernate.naming.strategy= # Hibernate 4 naming strategy fully qualified name. Not supported with Hibernate 5.
spring.jpa.hibernate.use-new-id-generator-mappings= # Use Hibernate's newer IdentifierGenerator for AUTO, TABLE and SEQUENCE.
spring.jpa.open-in-view=true # Register OpenEntityManagerInViewInterceptor. Binds a JPA EntityManager to the thread for the entire processing of the request.
spring.jpa.properties.*= # Additional native properties to set on the JPA provider.
spring.jpa.show-sql=false # Enable logging of SQL statements.