V语言sqlite模块发布,速来尝鲜吧

  V语言中文网  |   229 |    2019-11-11 11:25:15

在V语言v0.1.22版本中,sqlite模块发布,围观下如何使用吧!

import sqlite
 
fn main() {
	db := sqlite.connect('users.db')
	db.exec("drop table if exists users")
	db.exec("create table users (id integer primary key, name text default '');")
 
	db.exec("insert into users (name) values ('Sam')")
	db.exec("insert into users (name) values ('Peter')")
	db.exec("insert into users (name) values ('Kate')")
 
	nr_users := db.q_int('select count(*) from users')
	println('nr users = $nr_users')
 
	name := db.q_string('select name from users where id = 1')
	assert name == 'Sam'
 
	users := db.exec('select * from users')
	assert users.len == 3
	for row in users {
		println(row.vals)
	}	
}

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