package main import ( "database/sql" "fmt" ) var ClimateDb *sql.DB func InitDb() error { db, err := sql.Open("mysql", "admin:sekna123jk@tcp(127.0.0.1:3306)/climate") if err != nil { fmt.Println("error connecting to database") return err } ClimateDb = db return nil } func CloseDb() { if ClimateDb != nil { err := ClimateDb.Close() if err != nil { fmt.Println("error closing database: " + err.Error()) } } }