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v/examples/database/orm.v
Louis Schmieder 64391efa4d
orm: add mysql support (#9630)
* add mysql to orm

* fix got to big packet error

* format sql.v

* format example

* custom sql types

* add mysql table cration

* add documentation

* format sql.v

* fix markdown

* start implementing select_expr for mysql

* remove orm.c

* format sql.v

* finish mysql expr

* remove c

* remove unessecary files

* change to c implementation

* remove c

* added str interpolation for idents

* fix string insert

* fix compilation problems

* fix gitly compilation

* fix typing mistake

* add link to orm docs
2021-04-10 17:38:27 +03:00

81 lines
1.1 KiB
V

import sqlite
import mysql
struct Module {
id int [primary; sql: serial]
name string
nr_downloads int [sql: u64]
creator User
}
struct User {
id int [primary; sql: serial]
age int
name string [nonull]
is_customer bool
skipped_string string [skip]
}
fn main() {
db := sqlite.connect(':memory:') or { panic(err) }
db.exec('drop table if exists User')
sql db {
create table Module
}
mod := Module{
name: 'test'
nr_downloads: 10
creator: User{
age: 21
name: 'VUser'
is_customer: true
}
}
sql db {
insert mod into Module
}
modul := sql db {
select from Module where id == 1
}
eprintln(modul)
mysql()
}
fn mysql() {
mut conn := mysql.Connection{
host: 'localhost'
port: 3306
username: 'root'
password: 'abc'
dbname: 'test'
}
conn.connect() or { panic(err) }
sql conn {
create table Module
}
mod := Module{
name: 'test'
nr_downloads: 10
creator: User{
age: 21
name: 'VUser'
is_customer: true
}
}
sql conn {
insert mod into Module
}
m := sql conn {
select from Module where id == 1
}
eprintln(m)
}