select id, project_name, project_overview, file_url from wb_project
insert into wb_project
project_name,project_overview,file_url,#{projectName},#{projectOverview},#{fileUrl},
update wb_project
project_name = #{projectName},project_overview = #{projectOverview},file_url = #{fileUrl},
where id = #{id}
delete from wb_project where id = #{id}
delete from wb_project where id in
#{id}