Go Web Development Cookbook

How to do it...

1. Install the github.com/go-sql-driver/mysql and github.com/gorilla/mux packages, using the go get command, as follows:

$ go get github.com/go-sql-driver/mysql$ go get github.com/gorilla/mux

2. Create delete-record-mysql.go. Then we connect to the MySQL database, delete the name of an employee from the database, and write the number of records deleted from a database to an HTTP response stream, as follows:

package mainimport (  "database/sql"  "fmt"  "log"  "net/http"  "github.com/go-sql-driver/mysql"  "github.com/gorilla/mux")const (  CONN_HOST = "localhost"  CONN_PORT = "8080"  DRIVER_NAME = "mysql"  DATA_SOURCE_NAME = "root:password@/mydb")var db *sql.DBvar connectionError errorfunc init() { db, connectionError = sql.Open(DRIVER_NAME, ...