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【SAS ADVANCE】通过COUNT函数实现counting values及HAVING子句
一、 COUNT函数 在实际统计应用中,需要计算观测值出现的次数,这项功能可以通过COUNT函数来实现,它有下面三种形式和功能: form you used 返回值 例子 COUNT(*) 整个表或组的行数 select count(*) as Count COUNT(column) 当参数中所选定...
分类:其他好文   时间:2014-08-16 14:58:00    阅读次数:320
LeetCode——Gray Code
The gray code is a binary numeral system where two successive values differ in only one bit. Given a non-negative integer n representing the total number of bits in the code, print the sequence of ...
分类:其他好文   时间:2014-08-16 12:37:20    阅读次数:219
LeetCode——Binary Tree Inorder Traversal
Given a binary tree, return the inorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [1,3,2]. Note: Recursive solutio...
分类:其他好文   时间:2014-08-16 11:15:00    阅读次数:227
10G R2 参数文件相关
CLUSTER_DATABASE Property Description Parameter type Boolean Default value false Modifiable No Range of values true | false Basic Yes Real Application...
分类:其他好文   时间:2014-08-16 09:38:40    阅读次数:217
Binary Tree Zigzag Level Order Traversal
Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al...
分类:其他好文   时间:2014-08-16 00:59:49    阅读次数:179
[leetcode]Unique Binary Search Trees
Unique Binary Search TreesGivenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a to...
分类:其他好文   时间:2014-08-16 00:59:29    阅读次数:178
[leetcode]Unique Binary Search Trees II
Unique Binary Search Trees IIGivenn, generate all structurally uniqueBST's(binary search trees) that store values 1...n.For example,Givenn= 3, your pr...
分类:其他好文   时间:2014-08-15 23:44:29    阅读次数:280
Leetcode--Reorder List
Problem Description: Given a singly linked list L: L0→L1→…→Ln-1→Ln, reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the nodes' values. For example, Given...
分类:其他好文   时间:2014-08-15 22:34:39    阅读次数:330
2014中国省市数据库
insert into __table(id,[name],parentid)values('1','北京市','0')insert into __table(id,[name],parentid)values('2','东城区','1')insert into __table(id,[name],...
分类:数据库   时间:2014-08-15 17:37:50    阅读次数:288
SQL执行一次INSERT INTO查询,插入多行记录
那如果我们想插入多行记录呢?可能你会想到多次运行INSERT语句即可,就像下面的php代码示例:INSERT INTO tbl_name (col1,col2) VALUES (15,16);那如果我们想插入多行记录呢?可能你会想到多次运行INSERT语句即可,就像下面的.net代码示例: Stri...
分类:数据库   时间:2014-08-15 14:18:38    阅读次数:206
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