What's the purpose of SQL keyword "AS"? - Stack Overflow
Nov 12, 2010 · SELECT * FROM table AS t1; What's the difference between them if any? I see old DBA people tend to write statements without AS, but most of the new tutorials use it. …
as well 的用法 - 百度知道
as well 的用法as well与as well as只有一词之差，但意义和用法却相差甚远。 一、as well 用法： 1、as well常用作状语，作“又；也”解，相当于too或also，常位于句末，无须用逗号与句子分 …
c# - Direct casting vs 'as' operator? - Stack Overflow
Sep 25, 2008 · RE: Sander Actually there is another very good reason to use as, it simplifies your checking code (Check for null rather then check for null and correct type) This is helpful since …
be famous for (to ,as, with,as)的用法及区别_百度知道
词义： 1.be famous for 因…而出名,以…著称，后一般跟事物 2.be famous as 作为…而闻名，后面一般跟人 3.be famous to 对...是熟悉的，为...所熟知的，后一般跟人。（be famous to不是一 …
What is the difference between "AS" and "IS" in an Oracle stored ...
The AS keyword is used instead of the IS keyword for creating a standalone function. [ A standalone stored function is a function (a subprogram that returns a single value) that is …
c# - Difference between is and as keyword - Stack Overflow
May 9, 2019 · Please tell what is the difference between is and as keyword in C#
NA，EU，AS，OC，SA分别是什么？国区是哪个_百度知道
NA : NorthAmerica 北美洲 EU : Europe欧洲 AS : Asia亚洲 OC : Oceania 大洋洲 SA :South and Central America : 中美及 南美洲 另 AF :Africa 非洲 AN : Antarctica 南极洲 球按照 海陆 分布格 …
Como descartar todas as alterações não commitadas?
Aug 20, 2018 · Como descartar todas as alterações não commitadas? Exemplo: tenho um projeto que possui algumas dezenas de commits, supondo que em um determinado momento resolvo …
O que são as siglas DDL, DML, DQL, DTL e DCL?
Dec 14, 2017 · Estava montando uma estrutura de permissões no banco (GRANT, REVOKE), quando achei este artigo e achei interessante compartilhar, ate mesmo para ter aqui no SOpt. …
How can I comment multiple lines in Visual Studio Code?
I cannot find a way to comment and uncomment multiple lines of code in Visual Studio Code. Is it possible to comment and uncomment multiple lines in Visual Studio Code using some …