9 ** mysql> select VARIABLE_VALUE from global_status where VARIABLE_NAME = 'UPTIME';
15 * 1 row in set (0.00 sec)
18 // return the variable value of the given variable name (if found), or if not an error
19 func SelectGlobalStatusByVariableName(dbh *sql.DB, variable_name string) (error, int) {
20 sql_select := "SELECT VARIABLE_VALUE from INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = ?"
22 var variable_value int
23 err := dbh.QueryRow(sql_select, variable_name).Scan(&variable_value)
25 case err == sql.ErrNoRows:
26 log.Println("No setting with that variable_name", variable_name)
30 // fmt.Println("variable_value for", variable_name, "is", variable_value)
33 return err, variable_value