insert into product(id,productCategoryId,name,tags,imageUrl,price,stock,sellNum,viewNum,commentNum,content,createTime) values(null,#{productCategoryId},#{name},#{tags},#{imageUrl},#{price},#{stock},#{sellNum},#{viewNum},#{commentNum},#{content},#{createTime}) update product set productCategoryId = #{productCategoryId},name = #{name},tags = #{tags},imageUrl = #{imageUrl},price = #{price},stock = #{stock},content = #{content} where id = #{id} update product set stock = #{stock},sellNum = #{sellNum},viewNum = #{viewNum},commentNum = #{commentNum} where id = #{id} select * from product where 1 = 1 and name like '%${name}%' and tags like '%${tags}%' and price > #{priceMin} and price < #{priceMax} order by ${orderBy} ${sort} limit #{offset},#{pageSize} select count(*) from product where 1 = 1 and name like '%${name}%' and tags in(${tags}) and price > #{priceMin} and price < #{priceMax} select * from product where id = #{value} delete from product where id in(${value})