This is adapter based SQL query builder. This means that building queries for every DB like MySQL(included), SQLite is handled by separate adapters. It make this sql query builder highly extendable.
require('colors'); var Select = require('sql-builder').select; // you can assign some query data on construction var query = new Select({ group:'time', having:['t = 1 ASC', 'b = 2 DESC'] }); // You can use chains query .select('u.*') .from('users AS u'); // put array or string or object query.where("u.name = 'john'"); // set where to be deleted later query.select('(SELECT COUNT(*) FROM messages) AS messages)', 'selmsg'); query.select('a.avatar').join('user_attr AS a ON a.user_id = u.id'); // show 10 items per page and 5th page query.offset(5, 10); // we decided not to calculate messages query.resetSelect('selmsg'); // render to string throu renderer console.log(query.toString().bold.blue);
require('colors'); var Delete = require('sql-builder').delete; // add parametres on cunstruction var query1 = new Delete({from: 'users', where:["id = 10", "blocked = 0"]}); console.warn(query1.toString().bold.green); var query2 = new Delete(); // use chanes query2.from('users').where('id = 10'); // add key to value later can delet by key query2.where('blocked = 1', 'c1'); // put array query2.where(['a = 1', 'a = 2']); // put object query2.where({test:'my = 2'}); // reset key. If no key all where reseted query2.resetWhere('c2'); console.warn(query2.toString().bold.blue);
require('colors'); var Insert = require('sql-builder').insert; var query = new Insert(); query.ignore(true); query.into('user'); query.values({ id: 0, name: 'sergey' }); query.values({ block: 0, password: '123' }); query.values({ description: "this is user's \"descritption\"! \n Or ''not? \n Anyway #1 user to test simbols." }); console.log(query.toString().bold.blue);
require('colors'); var Update = require('sql-builder').update; var query = new Update(); query.table('user'); query.set({ 'name': 'sergey' }); query.where('id = 1').where(['block = 0', 'date > NOW()']); console.log(query.toString().bold.blue);
- Syntax changes acording jshint.
- Added colors dependency only to run examples.
- small tunes of the code to be cleater and more readable.