我的删除sql:(select id_dep from nit.offers as oo,nit.subjects as s where=(select id_dep from nit.students as stu where g.id_student=stu.id);(select id_dep from n
我有一个名为nodes的数组,它包含一个Node对象列表。该列表按深度第一顺序排序。我有一个名为build_undirected_tree的函数,它分配parent值并为列表中的每个Node创建一个children列表。class Node(object): self.child_count = child_count
This is a
当我在布尔模式下搜索ficus nit 15g*时,我希望Ficus Nitida - Indian Laurel Fig是最高的结果。但所有三个项目都有相同的相关得分。mysql> SELECT phppos_items.name, MATCH (phppos_items.name) AGAINST ('ficus nit 15g*' IN BOOLEAN MODE)as rel FROM `phppos_items` WHERE MATCH (phppos_items.name) AGAINST ('ficus <em
= NIT)
database_1.bml_users u GROUP BY ,c.SEDEphp
->select($db->quoteName(array('c.RAZONSOCIAL AS usu_razonSocial', 'c.NIT usu_nit', 'c.SEDE$db->quoteName('