prim算法 是一个比较常见的求最小生成树的算法,它用贪婪准则来编写算法的!-prim algorithm is a more common for the minimum spanning tree algorithm, which used to prepare guidelines for the greedy algorithm!

SQL语句,用于多表的关联取得平均值,最大值,最小值以及最近值-SQL statement, the association for multi-table to obtain the average, maximum, minimum, and the recent value

史上最小的进出存报表系统，麻雀虽小，五脏俱全-Keep out of the history of the minimum reporting system, small but perfectly formed ......

选择一个数据库和一个表,收到sintaxe SQL:添加字段,修改字段,Avg,计数,创建索引,创建,删除,层次分明,IndexUnique DistinctRow,滴,滴,滴字段索引表,集团,在,在,插入,最大值、最小值、订单、选择,StDevP StDev、总和、顶部、更新-Select a database and a table, received sintaxe SQL: add fields, modify the fields, Avg, Count, create an inde