id,agent_id,series_book_keyword, create_time, serial_number
insert into series_book agent_id, series_book_keyword, create_time, serial_number #{agentId,jdbcType=BIGINT}, #{seriesBookKeyword,jdbcType=INTEGER}, NOW(), #{serialNumber}
delete from series_book where id=#{id}
SELECT FROM series_book WHERE id=#{id}
SELECT FROM series_book WHERE agent_id=#{agentId} ORDER BY LENGTH(series_book_keyword) DESC