README.md

SpringBoot-JPA-DynamicQuery-Specification

Create database with the name of demo

Sample tables

• Employee
• Department

How to implement

Step 1. Create Repository interface, extends JpaRepository and JpaSpecificationExecutor.

Step 2. Create Specification class, extends SearchSpecification and override toPredicate method for implement search logic.

Demo

• Example searching list of Employee.

    GET method 
    URl : http://localhost:8082/api/employee/list?departmentId=&name=&phone=&departmentName=
  

• Example searching, sorting and paging for GET method.

    GET method 
    URl : http://localhost:8082/api/employee/page?page=0&sort=desc&sortField=departmentName&firstName=&size=100
  

• Example searching, sorting and paging for POST method.

    POST method 
    URl : http://localhost:8082/api/employee/search-criteria
    Request body :
    {
        "page" : 0,
        "size" : "10",
        "sort" : "asc",
        "sortField" : "id",
        "search" : {
    	"name" : null,
    	"phone" : null,
    	"departmentId" : null,
    	"departmentName" : null
        }
    }