当我从mysql控制台检查最大连接时,使用下面的查询。mysql> show variables like 'max_connections';mysql> SHOW STATUS WHERE `variable_name` = 'Max_used_connections';|但是,我的AWS报警系统和RDS监控系统显示它采用了90+ db连接。但我的RDS CPU消耗仅为8%。此警报/监视是否
function mysql_read_single_row($sql, $array_of_values) {
//create a connection$DBH = new PDO("mysql:host=".CONST_MYSQL_HOST.";dbname=".CONST_MYSQL_DBNAME, CONST_MYSQL_RUSER, CONST_MYSQL_RPASS);