Golang, mysql: Error 1040: Too many connections

Question

I\'m using the github.com/go-sql-driver/mysql driver for go.

I open a database:

db, err := sql.Open(\"mysql\", str)

Then I have two fun

Answer 1

hi can you try close connection after used

db, err := sql.Open("mysql", str)
defer db.Close() // close after end scope