select id, project_num, project_num1, project_name, project_name1, project_desc, project_url, project_vurl, project_baidu_url from tt_project_info
insert into tt_project_info
project_num,project_num1,project_name,project_name1,project_desc,project_url,project_vurl,project_baidu_url,#{projectNum},#{projectNum1},#{projectName},#{projectName1},#{projectDesc},#{projectUrl},#{projectVurl},#{projectBaiduUrl},
update tt_project_info
project_num = #{projectNum},project_num1 = #{projectNum1},project_name = #{projectName},project_name1 = #{projectName1},project_desc = #{projectDesc},project_url = #{projectUrl},project_vurl = #{projectVurl},project_baidu_url = #{projectBaiduUrl},
where id = #{id}
delete from tt_project_info where id = #{id}
delete from tt_project_info where id in
#{id}