mybatis的sql查询方法

    
    
        
        
        
            
            
        
    
    
    
        
        
        
    

    
    
        
        
        
        
    

   
       select * from employee inner join
       department on employee.departmentId = department.did
       where employee.eid = #{eid}
   

    
        select * from employee where eid = #{eid}
    

    
    
        
        
        
            
            
        
    

    
    
        
        
        
    

    
    
        
        
        
    


    
        select * from department
        inner join employee on department.did = employee.departmentId
        where department.did = #{did}
    

    
              select * from department where did = #{did}
    

    
        
        
    
    
    
        
        
    

    
      select * from employee where departmentId = #{did}
    

    
        select * from department where did = #{departmentId}