--发现那些SQL运行了大量的PARSE
select sql_text, parse_calls, executions
from v$sqlarea
order by parse_calls desc;
--SYS的总的PARSE情况
select name, value from v$sysstat where name like 'parse count%';
--CPU空间及繁...
分类:
数据库 时间:
2015-03-04 12:56:29
阅读次数:
215
1,创建删除触发器create trigger order_Deleteafter delete on orderTablefor each rowbegin update orderTable set id=id-1 where id>old.id;end ;
分类:
数据库 时间:
2015-03-03 23:33:14
阅读次数:
179
Assume s is a string of lower case characters.
Write a program that prints the longest substring of s in which the letters occur in alphabetical order. For example, if s = 'azcbobobegghakl', then y...
分类:
编程语言 时间:
2015-03-03 22:17:49
阅读次数:
805
最近在做android~,恩,就说这么多吧
1,准备工作
支付宝相关文档下载地址:https://b.alipay.com/order/productDetail.htm?productId=2013080604609688&tabId=4#ps-tabinfo-hash
当然了,假设你已经有了pid(partner)和商户账户(seller),并且开通了手机...
分类:
移动开发 时间:
2015-03-03 18:36:41
阅读次数:
263
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2015-03-03 18:15:30
阅读次数:
130
Assume s is a string of lower case characters.Write a program that prints the longest substring of s in which the letters occur in alphabetical order....
分类:
编程语言 时间:
2015-03-03 18:11:29
阅读次数:
376
题目 Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level).For example:Given binary tree {3,9,20,#,#,15,7}, 3
/ 9 20
/...
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其他好文 时间:
2015-03-03 16:37:15
阅读次数:
131
https://oj.leetcode.com/problems/convert-sorted-list-to-binary-search-tree/Given a singly linked list where elements are sorted in ascending order, co...
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其他好文 时间:
2015-03-03 14:57:08
阅读次数:
166
#You?are?given?two?linked?lists?representing?two?non-negative?numbers.?The?digits?are?stored?in
#reverse?order?and?each?of?their?nodes?contain?a?single?digit.?Add?the?two...
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其他好文 时间:
2015-03-03 13:46:26
阅读次数:
154
Server端和Client端的Web工程截图:
Server代码:
package com.wiseweb.bean;
public class Order {
private int id ;
private String name ;
private double price ;
public Order() {
super();
}...
分类:
编程语言 时间:
2015-03-03 13:44:34
阅读次数:
166