online.sanen.unabo.sql

接口 Behavior.Perfect<T>

封闭接口:

Behavior<T>

public static interface Behavior.Perfect<T>

作者:

LazyToShow
Date: Dec 7, 2018
Time: 4:35:55 PM

方法概要

限定符和类型	方法和说明
int	createTable() Create tables based on entity class data structures
Optional<T>	findByFields(String... fields) Query by the specified field.
Optional<T>	findByPk() Primary key query
int	insert()
int	update() Modify the current object persistence layer based on the instance primary key Id value For fields that you don't want to modify, try NoDB or Behavior.fields(String...)
int	updateBy(String field)

方法详细资料

insert

int insert()

update

int update()

Modify the current object persistence layer based on the instance primary key Id value

For fields that you don't want to modify, try NoDB or Behavior.fields(String...)

note that before performing the modification operation, please ensure that the instance data is up-to-date and complete. It is recommended that a query be executed first.

返回:

findByPk

Optional<T> findByPk()

Primary key query

返回:

findByFields

Optional<T> findByFields(String... fields)

Query by the specified field. The specified fields are taken into the query as equivalent conditions

参数:

fields - - Must be the fields that the entity class contains

返回:

updateBy

int updateBy(String field)

createTable

int createTable()

Create tables based on entity class data structures

返回: