下载: http://github.com/go-sql-driver/mysql
import(
"database/sql"
_ "github.com/go-sql-driver/mysql"
)
func main(){
//连接数据库
db, err := sql.Open("mysql", "root:root@tcp(127.0.0.1:3306)/test?charset=utf8")
if err != nil {
panic(err)
}
//增加数据 stmt, err := db.Prepare(`INSERT student (name,age) values (?,?)`) res, err := stmt.Exec("wangwu", 26) id, err := res.LastInsertId() fmt.Println("自增id=", id)
//修改数据 stmt, err := db.Prepare(`UPDATE student SET age=? WHERE id=?`) res, err := stmt.Exec(21, 5) num, err := res.RowsAffected() //影响行数 fmt.Println(num)
//删除数据 stmt, err := db.Prepare(`DELETE FROM student WHERE id=?`) res, err := stmt.Exec(5) num, err := res.RowsAffected() fmt.Println(num)
//查询数据 rows, err := db.Query("SELECT * FROM student")
for rows.Next() { var userId int var userName string var userAge int var userSex int rows.Columns() err = rows.Scan(&userId, &userName, &userAge, &userSex) checkErr(err) fmt.Println(userId)
fmt.Println(userName)
fmt.Println(userAge)
fmt.Println(userSex) }
}
原文:https://www.cnblogs.com/xsly/p/10990830.html