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Easy ORM package

Project description

pyorm

Python ORM Module

basic

import module

from pyorm import orm

config connection

database_driver = "pymysql"
database_params = []
database_config = {
	"host": "127.0.0.1",
	"user": "root", 
	"password": "123456",
	"db": "test",
	"charset": "utf8mb4",
}
orm.config(database_driver, *database_params, **database_config)

create table

create_table_user = '''CREATE TABLE `table_user` (
	`id` int(11) NOT NULL AUTO_INCREMENT,
	`username` varchar(45) NOT NULL,
	`password` varchar(45) NOT NULL,
	`nickname` varchar(45) NOT NULL,
	`num` int(11) NOT NULL,
	PRIMARY KEY (`id`)
	) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4'''
orm.execute(create_table_user)

prefix table

orm.prefix("table_")

OrmSqlBuilder quick method

find by pk

orm.user.find(5)

add

orm.user.add(user).lastrowid

edit

orm.user.edit(user).rowcount

remove by id

orm.user.remove(11).rowcount

save

orm.user.save(user)

OrmSqlBuilder method

insert

orm.user.insert(data)

update

orm.user.where("username = ?", "admin1").update(data)

delete

orm.user.where("id = ?", 4).delete()

select where

orm.user.columns("id", "username").where("id > ", 10).where("num IN (?)", [8, 9, 10]).select().fetch_all()

group having

orm.user.group("num").select()

order

orm.user.order("num DESC", "id").select()

limit offset

orm.user.limit(10).offset(20).select()

page

orm.user.page(4, 10).select()

count

orm.user.where("id < ?", 10).count()

plus

orm.user.where("`id` = ?", 2).plus("num", 1, "num", -1)

Cursor method

fetch_all

orm.user.select().fetch_all()

fetch

orm.user.select().fetch()

fetch_one

orm.user.select().fetch_one("id")

fetch_column

orm.user.select().fetch_column("id")

fetch_unique

orm.user.select().fetch_unique("id")

fetch_key_pair

orm.user.select().fetch_key_pair("id", "username")

ORM method

insert

orm.insert("INSERT INTO `table_user` (`username`, `password`, `nickname`, `num`) VALUES (?, ?, ?, ?)", "admin1", "admin1", "admin1", 1).lastrowid

update

orm.update("UPDATE `table_user` SET `password` = ?, `nickname` = ?, `num` = ? WHERE username = ?", "admin123", "admin123", 123, "admin1").rowcount

delete

orm.delete("DELETE FROM `table_user` WHERE id = ?", 1).rowcount

select

orm.select("SELECT * FROM `table_user` WHERE id = ?", 1).fetch_all()

Project details


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