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How to use STA(sql tuning advisor)
一、手工生成Sql tuning advisor  1、SQL text format: DECLARE   my_task_name VARCHAR2(30);   my_sqltext   CLOB; BEGIN   my_sqltext := 'SELECT * FROM DBA_SEGMENTS WHERE OWNER=''CLIC'' AND SEGMENT_TYPE=''T...
分类:数据库   时间:2014-08-12 19:02:34    阅读次数:353
6、二、App Components(应用程序组件):1、Intents and Intent Filters(意图和意图过滤器)
1、Intents and Intent Filters(意图和意图过滤器) 1.0、Intents and Intent Filters(意图和意图过滤器) AnIntentis a messaging object you can use to request an action from an...
分类:移动开发   时间:2014-08-12 18:36:24    阅读次数:422
OpenGL学习 Our First OpenGL Program
This shows you how to create the main window with the book’s application framework and how to render simple graphics into it.In shaders,we use #versio...
分类:其他好文   时间:2014-08-12 18:19:24    阅读次数:229
how to use segment advisor
1、查看segment advisor 方法一: select * fromtable(dbms_space.asa_recommendations('TRUE','FALSE','FALSE'));   dbms_space.asa_recommentdations的三个参数: all_runs      TURE返回历次运行的结果,FALSE则返回最近一次运行的结果 show_ma...
分类:其他好文   时间:2014-08-12 17:07:44    阅读次数:471
gdb pretty printer for STL debug in Linux
Check your gcc version. If it is less than 4.7, you need use another printer.py file. Get the file fromhttp://gcc.gnu.org/svn/gcc/branches/gcc-4_6-bra...
分类:数据库   时间:2014-08-12 16:43:44    阅读次数:226
SQL复杂查询(子查询)
USE STUDYSELECT * from EMPSELECT * FROM SALGRADE --1.查询雇员姓名,所在部门编号和名称SELECT ename,EMP.deptno,DEPT.deptno FROM EMP INNER JOIN DEPT ON DEPT.deptno =EMP....
分类:数据库   时间:2014-08-12 16:43:24    阅读次数:311
表单提交(四)——不能提交表单
Forms and their child elements should not use input names or ids that conflict with properties of a form, such as submit, length, or method. Name conf...
分类:其他好文   时间:2014-08-12 16:39:34    阅读次数:230
JBoss EAP6/AS7/WildFly: How to Use Properties Files Outside Your Archive--reference
IntroductionI’d like to preface this post with, really, all properties files should be inside your application archive. However, there are occasions, ...
分类:其他好文   时间:2014-08-12 13:16:14    阅读次数:475
数据表的基本操作
1.创建数据表 先使用“USE ”指定在哪个数据库中操作 CREATE TABLE ( 字段1 数据类型 [列级别约束条件] [默认值], 字段2 数据类型 [列级别约束条件] [默认值], """ [表级别约束条件] );2.查看数据表 SHOW TABLES;3.使用主键约束 主键,又...
分类:其他好文   时间:2014-08-12 13:13:14    阅读次数:165
测试用的数据库Transaction Log太大, 用于缩减它的脚本
记在这里, 备用. select name, recovery_model_desc from sys.databases where name = 'WSS_Content_1000' USE WSS_Content_1000 ; ALTER DATABASE WSS_Content_1000 S...
分类:数据库   时间:2014-08-12 13:11:04    阅读次数:271
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