dht22 Temperature Stats
mySQL
Login: mysql --user=root --password=password
Creating new user: create user 'dhtuser'@'localhost' IDENTIFIED BY 'raspberry';
Permissions: grant all privileges on *.* to 'dhtuser'@'localhost';
Create database: create database dhtstats;
Use database: use dhtstats
Create new table: CREATE TABLE stats (id MEDIUMINT NOT NULL AUTO_INCREMENT, pin int not null, humidity FLOAT NOT NULL, temperature FLOAT NOT NULL, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (id) );
Show all entries in table: select * from stats
Dependencies
Raspberry Pi
sudo apt-get install libmysqlclient-dev libmysqld-dev mysql libconfig-dev