问:怎么分页&&按条件&&按顺序&&姓名不重复查出数据? 答:其实就是行转列,那么,postgresql怎么进行转列呢,百度了下,大概有三种写法 写法1 group by + sum + case when select name, sum( end) as 年龄, sum( end) as 身高, sum( end) as 体重 from test group by name having name like order by 年龄 desc 写法2 用p…
To Enable the Developer and Performance settings on CyanogenMod 10.1 In the Settings app, choose the About Phone (or About Tablet) option.Scroll down, and tap the Build number seven times. On the seventh tap, you will be notified that "You are now a…
The Guide To Understanding mysqlreport This guide to understanding mysqlreport explains everything that mysqlreport can report. It also teaches how to interpret and understand all the values in context so that after reading a mysqlreport report ("a r…
Contents 1 Overview 1.1 Who developed HttpOnly? When? 1.2 What is HttpOnly? 1.3 Mitigating the Most Common XSS attack using HttpOnly 1.3.1 Using Java to Set HttpOnly 1.3.2 Using .NET to Set HttpOnly 1.3.3 Using Python (cherryPy) to Set HttpOnly 1.3.4…
===================== Model field reference ===================== .. module:: django.db.models.fields :synopsis: Built-in field types. .. currentmodule:: django.db.models This document contains all the API references of :class:Field including the fie…