select id, oid, order_id, product_id, uid, images, content, num, num_type, status, worker_id, created_at, updated_at from order_comment select count(0) from order_comment where oid= #{oid} select * from order_comment where oid= #{oid} and oid = #{oid} and order_id = #{orderId} and product_id = #{productId} and uid = #{uid} and images = #{images} and content = #{content} and num = #{num} and num_type = #{numType} and status = #{status} and worker_id = #{workerId} and created_at = #{createdAt} and updated_at = #{updatedAt} order by id desc where id = #{id} insert into order_comment oid, order_id, product_id, uid, images, content, num, num_type, status, worker_id, created_at, updated_at #{oid}, #{orderId}, #{productId}, #{uid}, #{images}, #{content}, #{num}, #{numType}, #{status}, #{workerId}, NOW(), NOW() update order_comment oid = #{oid}, order_id = #{orderId}, product_id = #{productId}, uid = #{uid}, images = #{images}, content = #{content}, num = #{num}, num_type = #{numType}, status = #{status}, worker_id = #{workerId}, updated_at = NOW() where id = #{id} delete from order_comment where id = #{id} delete from order_comment where id in #{id}