insert into ex_paper_student(paper_id,student_id) values (#{item.paperId},#{item.studentId}) select count(1) from ex_paper_student where paper_id=#{paperId} select count(1) from ex_paper_student where paper_id=#{paperId} and student_id=#{studentId} select a.*,b.id as student_id,b.phone as student_phone,b.name as student_name,c.name as paperName from ex_paper_student a left join ex_student b on a.student_id=b.id left join ex_exam_paper c on c.id=a.paper_id and c.del_flag=0 and a.paper_id=#{paperId} and b.name like concat('%',#{studentName},'%') and b.phone like concat('%',#{phone},'%') and a.student_id = #{studentId} order by a.id desc select a.*,b.id as student_id,b.phone as student_phone,b.name as student_name,c.name as paperName from ex_paper_student a left join ex_student b on a.student_id=b.id left join ex_exam_paper c on c.id=a.paper_id where a.id=#{paperStudentId} select a.*,b.id as student_id,b.phone as student_phone,b.name as student_name from ex_paper_student a left join ex_student b on a.student_id=b.id left join ex_exam_paper c on c.id=a.paper_id where a.paper_id=#{paperId} and a.student_id=#{studentId} select a.id,a.question_type,a.bank_id,a.company_id,a.status, a.answer, a.title,a.privatize,a.content, c.id as answer_id,c.paper_id as answer_paper_id,c.student_id as answer_student_id,c.question_id as answer_question_id,c.answer as answer_answer, c.passed as answer_passed from ex_question a inner join ex_paper_question b on a.id=b.question_id left join ex_student_answer c on c.question_id=a.id and c.student_id=#{studentId} and c.paper_id=#{paperId} where b.paper_id=#{paperId} and a.question_type=#{questionType}