lg alias

we need to do is to calculate the values of these columns (here the "calculation" is actually the aggregate function (sum, AVG )) Now let's take a look at the explain syntax with comments (before that, it's better to look at the blog post I mentioned above: the three steps of the explain syntax mentioned in the T-SQL compiler syntax are very important): Select [Monday], [Tuesday], [Wednesday], [Thursday], [Friday], [Saturday], [Sunday] -- this is the third step of "Week" (select the result set

Bash,:,., [, alias, BG, bind, break, BUILTIN, caller, CD, command,Compgen, complete, compopt, continue, declare, dirs, Disown, Echo,Enable, Eval, exec, exit, export, False, FC, FG, Getopts, hash, help,History, Jobs, kill, let, local, logout, Mapfile, popd, printf, pushd,PWD, read, ReadOnly, return, set, shift, shopt, source, suspend, test,Times, trap, true, type, typeset, Ulimit, Umask, Unalias, unset, wait-Bash built-in commands, see Bash (1)

server {Listen 80;server_name www.etangbo.com etangbo.com; # is to add an alias for access after server_name#日志存放路径Access_log/app/log/www/host.access.log main;Location/{root/data/www;Index index.html index.htm;}Error_page 502 503 504/50x.html;Location =/50x.html {root HTML;}}###server {Listen 80;server_name bbs.etangbo.com bbs1.etangbo.com;#日志存放路径Access_log/app/log/bbs/host.access.log main;Location/{Root/data/bbs;Index index.html index.htm;}Error_page

Touch command: Touch [OPTION] ... FILE ...-A: Change atime only-M: Change Mtime only-C: If the file does not exist, it is not created-T: Specify when the file was createdLittle PracticeCreate files with the same day as the file name;Touch ' Date +%f ' or another Touch $ (date+%f)CP command-I: Interactive-R,-r: recursively copy directories and all internal content;-A: Archive, equivalent to-DR--preserv=all--preserv[=attr_list]Mode: PermissionsOwnership: Belong to the main groupTimestampLinksXattr

Want to display grep-filtered strings in a special colorUse alias to add grep to the wayAlias grep= ' grep--colour=auto 'Then pick a test document and try it out.650) this.width=650; "title=" 3e7a.tmp.jpg "src=" http://s3.51cto.com/wyfs02/M01/74/BC/ Wkiom1ynlo-zdwqgaahc0hmyc3q776.jpg "alt=" Wkiom1ynlo-zdwqgaahc0hmyc3q776.jpg "/>Here you can see clearly, I filter the keyword find returns when the color changedProve that this statement is not a problem,

1. Error description1 queries executed, 0 success, 1 errors, 0 warnings query: Select stu_id, (select Stu_name from T_student_info t WHERE t.stu_id = t.stu_id) Stu_name from (SELECT SUM (case course when ' 敮. Error code: 1248Every Derived table must with its own alias execution time: 0 sec Transmission Duration : 0 sec Total Time : 0 sec2. Cause of ErrorSelect stu_id, (select stu_name from t_student_info t WHERE t.stu_id = t.stu

: This article mainly introduces the alias case for nginx configuration to implement Apache. if you are interested in the PHP Tutorial, please refer to it. Configure access/phpymadmin/actual access content d:/wamp/apps/phpmyadmin4.1.14/phpmyadmin /, Debugging takes a long time before it is implemented. In fact, I originally stored phpmyadmin/directly in d:/wamp/apps/phpmyadmin4.1.14/, but found that it could not be implemented, and finally put d: /wa

1 Common variablestypedef int MYINT;You can use Myint instead of int to define the variable, the effect is the same2 Structure variables1) Struct person{int age;Char *name;}typedef Struct Person MyPerson;2) typedef Struct PERSON{int age;Char *name;}myperson;3) typedef Struct{int age;Char *name;}myperson;3 pointer variablestypedef char * String;4 Enumeration　　1) enum Gender{Kgendermale,Kgenderfemale}typedef enum GENDER sex;2) typedef enum GENDER{Kgendermale,Kgenderfemale}sex;3) typedef enum{Kgend

Oracleasmalias file alias Today, I saw a friend on the Internet asking: Why did I set log_archive_dest_1 In the ASM storage management mode to specify the archiving path, but I found two archived log files in ASM? (Not flashing back) I checked some information and thought it was like this:Every file created in ASM gets a system-generated filename, otherwise known as a fully qualified filename (FQFN ). the fully qualified filename represents a compl

Activity-alias is designed for repeated use of Activity in android. In the onCreate () method of the Activity, run getIntent (). getComponent (). getClassName (); may not be the name of the Activity, but may be the name of the alias, for example, in AndroidMenifest. xml has the following Configuration: This application will create two entry points on the desktop, that is, two shortcut icons

In order to facilitate login to the server, we generally use putty, securecrt and so on tools. How does a terminal log on through a server alias? You can create ~/.ssh/config files and specify logon information and authentication methods for each server, as follows: $ vim ~/.ssh/config Host www HostName www.ttlsa.com Port User root identityfile ~/.ssh/id_ Rsa.pub identitiesonly Yes Host bbs HostName 115.28.45.104 User anotheruser

Tags: notation col from Port ACK member Div size BSPnot much to say directly on the statement SELECT a.ID, A.thumbnail, A. NAME, A.marketprice, A.memberprice, A.personname, A. STATUS, A.recieveorderdate, A.tracknumber, A.contact, A.reportsenddate, B. Tracknumber, A. Reportdownloadpath from ( SELECT Od.id, Ps.thumbnail, PS. NAME, Od.marketprice, Od.memberprice, Od.personname, od. STATUS, Od.recieveorderdate, Ol.tracknumber, Ol.contact, Od.reportsenddate, Od.reportsendorderlogisticid, Od.report

Today do bootstrap treeview, require input Node ID ID, parent node ID PID, textBut the SQL aliases executed are all uppercase, so the question of how to find the next ORCL alias is lowercaseThe code is as follows:Select t.fun_id "pid", T1. fun_id id,t1. FUN_NM text,t1. fun_id, T1. FUN_CD, T1. Fun_nm from T_sm_functions T, t_sm_functions T1 WHERE t.fun_id = T1. par_fun_id and t.fun_id = ' 5 ' and T1. fun_id Aliases appear in lowercase with double quote

Tags: non-secret use config user inux user name Lin Create LinuxFirst, SSH alias login 1、切入到自己home目录下，ls -lhtra 可查看到.ssh隐藏目录 2、编辑.ssh/config Host test1 # 快捷登录host Hostname 192.168.1.86 #服务器地址 User test # 登录用户名 Port 22 # 登录端口 3、在终端输入 ssh test1 输入密码即可登录 如果不配置使用该方式登录 ssh [emailprotected] -p 2332Second, SSH password-free login 1、/home/xxx/.ssh如果没有id_rsa.pub文件使用 ssh-keygen生成 2

A.TargetPeriod like '%123%' and E.OrgCode like '%123%'order by A.TargetPeriod desc,C.SalesName,D.CatalogName The preceding SQL statement contains some special cases, such as the Convert function, no primary key, multi-table join, table alias, and field alias. These cases may be tricky to handle, of course, the "'' as CheckBox "is a special case in my system and is used for some processing. I am here to pro

WhatWhat is an IP alias?In the words of Windows, you configure multiple IPs for a network card.WhenWhat is the occasion to add IP aliases?Web needs, multi-IP access testing, specific software for multiple IP needs ... and so on.HowHere are a few examples of how to use the Ifconfig command to configure an IP alias for a network card.For the configuration of the ip/mask/dns/Gateway/route, see the Routing Co

Alias Overview php5.3+ Support namespaces: namespace, one of the important functions of namespaces is that you can use aliases to refer to a rule-compliant name. Namespaces support the form of alias references in 3 (or referred to as introduction): Class Alias, Interface (interface) alias, and Namespace (namespace) n

Both alias and alias_method in Ruby can be renamed. The differences between them are as follows: 1. Alias is a keyword of Ruby, so it is alias: newname: oldname. Alias_method is a method of the module class. Therefore, alias_method: newname, oldname, and a comma is used. 2. the alias parameter can be a function name

Using an alias to access a multi-member File To use an alias to access a member other than the first member of a file, first create Alias, and then use that alias instead of the file name. Example 4-97 shows how to create An alias to the second member of file myfile, then us

The first two days when I look at the Linux architecture video, see alias This command, so through the man handbook learning a bit, summed up to share to everyone.Alias is a built-in command of Linux, which allows you to set aliases for other commands; alias1. Command formatAilas [alias] = [instruction name]2. Command functionTo alias a Linux command3. Command de