note

[.NET][JavaScript][SQL] null と空文字の等価／不等価判定を言語別に並べ ...

言語によって null や空文字の扱いは異なることがあります。 以下に例を示します。（★は注意が必要です） ポイントは3つです。 ・VB.NET では、String 型の等価／不等価演算子は Nothing と空文字を等しいと判断します。 ・JavaScript では、非厳密演算子は null と ...
GitHub

SQLite compiled to JavaScript

sql.js is a javascript SQL database. It allows you to create a relational database and query it entirely in the browser. You can try it in this online demo. It uses a virtual database file stored in ...
GitHub

A SQL WHERE builder on JavaScript data structures

Throughout my career as a developer, I’ve often found myself writing projects with minimal external dependencies. Over time, I’ve reduced even further the number of third-party libraries I rely on.
PR TIMES

エパノ、HTML5・PHP・SQL・Javascript・jQuery等のWEBアプリ開発講座を開始

株式会社オフィス24（本社：東京都新宿区、代表取締役 吉江秀馨、以下オフィス24）が運営する「Epano Programming School（エパノ プログラミング スクール）」は、従来のJava講座やスマートフォンアプリ開発講座に加え、HTML5・PHP・SQL・Javascript・jQuery等のWEB ...
Analytics Insight

Programming Languages for Beginners: JavaScript, Python & SQL

Do you need help beginning your journey in coding? Are you not sure which language to start in 2024? Because old teachers have always recommended beginning with C or C++. But why not opt for trending ...
learn

Connect to and query Azure SQL Database using Node.js and mssql npm package

Prepare your environment for password-free authentication. For a local environment: Your personal identity is used. This identity can be pulled from an IDE, CLI, or other local development tools. For ...
developer

Using the JavaScript Database

Beginning in Safari 3.1 and iOS 2.0, Safari supports the HTML5 JavaScript database class. The JavaScript database class, based on SQLite, provides a relational database intended for local storage of ...
blog.csdn

纯JS编写的SQL解析器：sql-parser 安装与配置完全指南

sql-parser 是一个完全用JavaScript编写的SQL解析工具，专注于处理简单的SELECT查询。尽管目前它的功能限制在基本的SELECT语句上，但其旨在逐步增加对完整SQL语法的支持。这个开源项目以其易于集成和纯JS特性，为前端和Node.js环境提供了便捷的SQL解析方案。 安装Node ...