simple-sql-orm

Simple SQL ORM

let use ORM with node.js

- Install

npm install simple-sql-orm

- Learn More

1. Create Object

const { ORM } = require("simple-sql-orm")
let orm = new ORM("localhost", "dbname")

2. Methods

constructor

ORM(host, db, user="root", password="", port = 3306)

let orm = new ORM("localhost", "mydb", 'root', "mypass", 3306)

table

orm.table("users").get()

SELECT * FROM `users`

return data rows

where

orm.table("users").where("id", '5').get()

SELECT * FROM `users` WHERE `users`.`id` = 5

orm.table("users").where("id", ['5', '6']).get()

SELECT * FROM `users` WHERE `users`.`id` IN ('5', '6')

return data rows

select

orm.table("users").select("id", "name", ["username", "um"]).get()

SELECT `users`.`id`, `users`.`name`, `users`.`username` AS `um` FROM `users`

return data rows

count

orm.table("users").select("id", "name").count()

SELECT COUNT(*) AS cnt FROM `users`

return count result

delete

orm.table("users").where("id", 5).delete()

DELETE FROM `users` WHERE `users`.`id` = '5'

return count deleted

orderBy

orm.table("users").where("id", 5).orderBy('id', 'asc').get()

SELECT * FROM `users` WHERE `users`.`id` = '5' ORDER BY `users`.`id` ASC

return data rows

groupBy

orm.table("users").where("id", 5).groupBy('first_name').get()

SELECT * FROM `users` WHERE `users`.`id` = '5' GROUP BY `users`.`id`

return data rows

skip take

orm.table("users").skip(10).take(10).get()

SELECT * FROM `users` LIMIT 10, 10

return data rows from 11th to 20th

min, max, avg, sum

orm.table("users").max('id')

orm.table("users").min('id')

orm.table("users").avg('id')

orm.table("users").sum('id')

SELECT MAX(`users`.`id`) AS RES FROM `users`

return value of RES

raw query

{ ORM, QueryTypes } = require("simple-sql-orm")
let orm = new ORM("localhost", "simply")
const result = orm.query("SELECT * FROM `users`");
const result = orm.query("SELECT * FROM `users`", QueryTypes.SELECT);

Examples

Seprated query

let orm = new ORM("localhost", "simply")
orm.table("users");
const userids = ['simple', "orm"];
const len = userids.length;
for(let i = 0; i < len; i ++) {
    orm.orWhere("userid", userids[i]);
} 
const res = orm.get();

SELECT `users`.* FROM `users` WHERE `users`.`userid` = 'simple' OR `users`.`userid` = 'orm'

Where

orm.table("users").where("firstname", "simple").and(ORM.where("id", 1, ">").where("id", 5, "<")).get()

SELECT `users`.* FROM `users` WHERE `users`.`firstname` = 'simple' AND (`users`.`id` > '1' AND `users`.`id` < '5')