![]() Read it again: all changes made to your database will cease to exist when you reload your browser. Sqlstr += "INSERT INTO hello VALUES (0, 'hello') "īut there is an important con as well: changes to your database when using SQL.js are not persistent. And SQL.js provides support for executing single SQL strings that contain multiple statements, as seen below: sqlstr = "CREATE TABLE tableName(colA, colB) " Getting started with SQL.js is as easy as installing jQuery in an existing HTML project. It’s easier to set up than MySQL, PostgreSQL, and others, which require third-party software to use. It’s built for and works entirely on the client side, which means it won’t require any server-side processes to work. ![]() With this feature, you can easily bring in an existing SQLite database to use in SQL.js and also convert a database created in SQL.js to SQLite. This library also uses Emscripten to compile SQLite to WebAssembly (Wasm). It uses a virtual database file stored in the browser memory, so it doesn’t persist the changes made to the database. SQL.js is a JavaScript library that allows you to create and query a relational database entirely in the browser.
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