}// Build the WHERE clause for the primary keys.$this->appendPrimaryKeys($query, $pk);$this->_db->setQuery($query);$this->_db->execute();// If checkin is supported and all rows were adjusted, check them in.if($checkin && count($pks) ==$this->_db->getAffectedRows()) {$th...
5 rows in set (0.00 sec) root@localhost : test 10:56:54>insert into t values(2); Query OK, 1 row affected (0.00 sec) root@localhost : test 10:57:01>insert into t values(4); Query OK, 1 row affected (0.00 sec) +++++ root@localhost : test 10:57:04>insert into t values(6...
{$sql= "UPDATE users SET PASSWORD='$pass' where username='$username' and password='$curr_pass'";$res=mysql_query($sql) ordie('You tried to be smart, Try harder!!! :( ');$row=mysql_affected_rows();echo'';echo'';if($row==1) {echo"Password successfully updated"; } 修改密码时...
Themysqli_num_rows()function in PHP is used to return the number of rows in a result set. This function is very useful when you want to know how many rows are returned in a SELECT query, or how many rows are affected by a DELETE, INSERT, REPLACE, or UPDATE query. Here's a simpl...
应用程序会向MySQL发起SELECT、UPDATE等操作,处理这些请求花费多久很关键,甚至还想知道具体是哪个SQL最慢,这样就可以有针对性地调优。 1.1.1 采集延迟数据 在客户端埋点 上层业务程序在请求MySQL的时候,记录每个SQL请求耗时,把这些数据统一推给监控系统,监控系统就可以计算出平均延迟、95分位、99分位的延迟数据了。要...
Bug Report Please answer these questions before submitting your issue. Thanks! 1. Minimal reproduce step (Required) CREATE TABLE `tdbe45f5c` ( `col_96` varchar(488) COLLATE utf8_general_ci DEFAULT NULL, `col_97` binary(206) DEFAULT '&\0\...
应用程序会向MySQL发起SELECT、UPDATE等操作,处理这些请求花费多久很关键,甚至还想知道具体是哪个SQL最慢,这样就可以有针对性地调优。 1.1.1 采集延迟数据 在客户端埋点 上层业务程序在请求MySQL的时候,记录每个SQL请求耗时,把这些数据统一推给监控系统,监控系统就可以计算出平均延迟、95分位、99分位的延迟数据了。要...
}elseif($a_aff_rows >0) { $message = Message::getMessageForAffectedRows($a_aff_rows); $msg .= $message->getMessage(); }else{ $msg .= __('MySQL returned an empty result set (i.e. zero '.'rows).'); }if($a_num_rows >0|| $is_use_query) { ...
AvgRowsAffected double 平均影响行数。 说明 取值为-1 说明暂未采集到该字段。 100.1 RuleList array 规则列表。 Rules object Name string 规则名,具体信息请参见查询治理。 DAS_NOT_IMPORTANT Type string 规则类别: Predefined:系统预定义。 UserDefined:用户自定义。 Predefined User string 数据库账号。 test...
In some methods, this can be affected by setting the lat and lon parameters where available. In other cases it is purely internal. limit integer Maximum number of responses that will be returned numResults integer Number of results in the response. offset integer The starting offset of ...