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Java 使用sqlwon';不显示我的员工项目数据库_Java_Sql_Seeding_H2 Console - Fatal编程技术网

Java 使用sqlwon';不显示我的员工项目数据库

Java 使用sqlwon';不显示我的员工项目数据库,java,sql,seeding,h2-console,Java,Sql,Seeding,H2 Console,我正在创建一个项目管理应用程序,在h2控制台中,我可以查看我的employee_数据库、project_数据库,但不能查看employee_项目数据库。我使用的是data.sql文件,出于某种原因,在MySQL workbench中列出project_数据库行的sql文件旁边有一个红色的x,但当我在eclipse中打开它时,没有红色的x。我很确定这就是为什么它没有出现在h2控制台上的原因,但是在网上进行了大量研究之后,我找不到解决方案。我仍在试图解决它,但如果有一个简单的方法来解决这个我完全忽略

我正在创建一个项目管理应用程序,在h2控制台中,我可以查看我的employee_数据库、project_数据库,但不能查看employee_项目数据库。我使用的是data.sql文件,出于某种原因,在MySQL workbench中列出project_数据库行的sql文件旁边有一个红色的x,但当我在eclipse中打开它时,没有红色的x。我很确定这就是为什么它没有出现在h2控制台上的原因,但是在网上进行了大量研究之后,我找不到解决方案。我仍在试图解决它,但如果有一个简单的方法来解决这个我完全忽略了,那么请让我知道。我附上了我的代码截图。我感谢你的时间和精力

这是我的employee.java文件project.java和我的主ProjectManagementApplication.java文件。

package com.jrp.pma.entities;

import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;

@Entity
public class Employee {
    
    
    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private long employeeId;
    
    private String firstName;
    private String lastName;
    private String email;
    
    
    @ManyToMany(cascade = {CascadeType.DETACH, CascadeType.MERGE, CascadeType.REFRESH, CascadeType.PERSIST}, 
            fetch = FetchType.LAZY)
    @JoinTable(name="project_employee",
    joinColumns=@JoinColumn(name="employee_id"),
    inverseJoinColumns = @JoinColumn(name="project_id"))
    
    private List<Project> projects;
    
    public Employee() {
        
    }
    
    
    public Employee(String firstName, String lastName, String email) {
        super();
        this.firstName = firstName;
        this.lastName = lastName;
        this.email = email;
    }
    
    public long getEmployeeId() {
        return employeeId;
    }
    public List<Project> getProjects() {
        return projects;
    }


    public void setProjects(List<Project> projects) {
        this.projects = projects;
    }


    public void setEmployeeId(long employeeId) {
        this.employeeId = employeeId;
    }
    public String getFirstName() {
        return firstName;
    }
    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }
    public String getLastName() {
        return lastName;
    }
    public void setLastName(String lastName) {
        this.lastName = lastName;
    }
    public String getEmail() {
        return email;
    }
    public void setEmail(String email) {
        this.email = email;
    }   
}
最后,这里是我的h2控制台的屏幕截图,它没有显示project_员工数据库。再次感谢您的时间和努力


“出于某种原因,在MySQL workbench中,我列出项目数据库行的SQL文件旁边有一个红色的x”。这是因为在那些
insert
行中缺少关键字
value
。其他
insert
语句之所以有效,是因为它们有关键字
值!成功了!谢谢你的帮助!
package com.jrp.pma.entities;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;

@Entity
public class Project {
     
    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private long projectId;
    private String name;
    private String stage;//NOT STARTED,IN PROGRESS, COMPLETED
    private String description;
    
    @ManyToMany(cascade = {CascadeType.DETACH, CascadeType.MERGE, CascadeType.REFRESH, CascadeType.PERSIST}, 
            fetch = FetchType.LAZY)
    @JoinTable(name="project_employee",
                joinColumns=@JoinColumn(name="project_id"),
                inverseJoinColumns = @JoinColumn(name="employee_id"))
    
    private List<Employee> employees;
    
    public Project() {
        
    }
    
    public List<Employee> getEmployees() {
        return employees;
    }
    
    public void setEmployees(List<Employee> employees) {
        this.employees = employees;
    }
    
    public Project(String name, String stage, String description) {
        super();
        this.name = name;
        this.stage = stage;
        this.description = description;
    }


    public long getProjectId() {
        return projectId;
    }
    public void setProjectId(long projectId) {
        this.projectId = projectId;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getStage() {
        return stage;
    }
    public void setStage(String stage) {
        this.stage = stage;
    }
    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    } 
    
    //convenience method
    public void addEmployee(Employee emp) {
        if(employees == null) {
            employees = new ArrayList<>();
        }
        employees.add(emp);
    }   
}
package com.jrp.pma;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import com.jrp.pma.dao.EmployeeRepository;
import com.jrp.pma.dao.ProjectRepository;

@SpringBootApplication
public class ProjectManagementApplication {
    
    @Autowired
    EmployeeRepository empRepo;
    
    @Autowired
    ProjectRepository projRepo;

    
    
    public static void main(String[] args) {
        
        SpringApplication.run(ProjectManagementApplication.class, args);
    }
    
}