select paper_id, category, name, creator_id, created_time from sy_test_paper
insert into sy_test_paper
category,
name,
creator_id,
created_time,
#{category},
#{name},
#{creatorId},
#{createdTime},
update sy_test_paper
category = #{category},
name = #{name},
creator_id = #{creatorId},
created_time = #{createdTime},
where paper_id = #{paperId}
delete from sy_test_paper where paper_id = #{paperId}
delete from sy_test_paper where paper_id in
#{paperId}