select * from t_article where 1=1 and author like (CONCAT(CONCAT('%',#{userName}),'%')) and keywords like (CONCAT(CONCAT('%',#{keyword}),'%')) select * from t_article where 1=1 and author like (CONCAT(CONCAT('%',#{userName}),'%')) and title like (CONCAT(CONCAT('%',#{keyword}),'%')) select * from t_article where title like #{name} select * from (select * from t_article where title like #{name1} ) as a where title like #{name2} select * from (select * from t_article where ) and author like (CONCAT(CONCAT('%',#{userName}),'%')) and keywords like (CONCAT(CONCAT('%',#{keyword}),'%')) insert into t_article (title,author,input_time,keywords,aircraft,aircraft_system,article_number,major_name,article_type,file_path,hmc,mfl,pfl,gmp) values (#{title},#{author},#{input_time},#{keywords},#{aircraft},#{aircraft_system},#{article_number},#{major_name},#{article_type},#{file_path},#{item.hmc},#{item.mfl},#{item.pfl},#{item.gmp}) insert into t_article(title,author,input_time,keywords,aircraft,aircraft_system,article_number,major_name,article_type,file_path,hmc,mfl,pfl,gmp) values (#{item.title},#{item.author},#{item.input_time},#{item.keywords},#{item.aircraft},#{item.aircraft_system},#{item.article_number},#{item.major_name},#{item.article_type},#{item.file_path},#{item.hmc},#{item.mfl},#{item.pfl},#{item.gmp})