[英]Echo return values from rows from db
使用别名名称时获得结果集的值并加入使用zend framwork生成的SQL会有所不同吗?
关于从这个问题中选择答案产生的SQL,我想将所有结果打印在.phtml文件中。
我像这样
<?php
foreach($this->rows as $row){
echo $row->visit_id . ' ' . $row->rep_id . ' '.$row->target;
?>
当我打印$this->rows
的大小时,它返回正确的行数,但是不打印任何东西?
编辑这里是我打印$ rows时得到的内容
Zend_Db_Statement_Pdo Object ( [_fetchMode:protected] => 2 [_stmt:protected] => PDOStatement Object ( [queryString] => SELECT `r`.`rep_id`, `r`.`visit_id`, `v`.`target`, `v`.`visit_id` FROM `visit_report_tb` AS `r` INNER JOIN `inspection_visits_tb` AS `v` ON v.visit_id=r.visit_id WHERE (r.visit_id = 1) ) [_adapter:protected] => Zend_Db_Adapter_Pdo_Mysql Object ( [_pdoType:protected] => mysql [_numericDataTypes:protected] => Array ( [0] => 0 [1] => 1 [2] => 2 [INT] => 0 [INTEGER] => 0 [MEDIUMINT] => 0 [SMALLINT] => 0 [TINYINT] => 0 [BIGINT] => 1 [SERIAL] => 1 [DEC] => 2 [DECIMAL] => 2 [DOUBLE] => 2 [DOUBLE PRECISION] => 2 [FIXED] => 2 [FLOAT] => 2 ) [_defaultStmtClass:protected] => Zend_Db_Statement_Pdo [_config:protected] => Array ( [dbname] => inspection [username] => root [password] => 123456 [charset] => [persistent] => [options] => Array ( [caseFolding] => 0 [autoQuoteIdentifiers] => 1 [fetchMode] => 2 ) [driver_options] => Array ( ) ) [_fetchMode:protected] => 2 [_profiler:protected] => Zend_Db_Profiler Object ( [_queryProfiles:protected] => Array ( ) [_enabled:protected] => [_filterElapsedSecs:protected] => [_filterTypes:protected] => ) [_defaultProfilerClass:protected] => Zend_Db_Profiler [_connection:protected] => PDO Object ( ) [_caseFolding:protected] => 0 [_autoQuoteIdentifiers:protected] => 1 [_allowSerialization:protected] => 1 [_autoReconnectOnUnserialize:protected] => ) [_attribute:protected] => Array ( ) [_bindColumn:protected] => Array ( ) [_bindParam:protected] => Array ( ) [_sqlSplit:protected] => Array ( [0] => SELECT `r`.`rep_id`, `r`.`visit_id`, `v`.`target`, `v`.`visit_id` FROM `visit_report_tb` AS `r` INNER JOIN `inspection_visits_tb` AS `v` ON v.visit_id=r.visit_id WHERE (r.visit_id = 1) ) [_sqlParam:protected] => Array ( [0] => SELECT `r`.`rep_id`, `r`.`visit_id`, `v`.`target`, `v`.`visit_id` FROM `visit_report_tb` AS `r` INNER JOIN `inspection_visits_tb` AS `v` ON v.visit_id=r.visit_id WHERE (r.visit_id = 1) ) [_queryId:protected] => )
如果使用的是在其他问题中接受的查询,则字段名称应与您期望的一样。
我通常只是var_dump $row
来查看我所期望的:
<?php
foreach($this->rows as $row){
//Zend_Debug::dump() provides formatted debug info, the second argument is a label
Zend_Debug::dump($row, 'Row')
?>
这应该使您对每行包含的内容非常了解,而没有$rows
所有行李。
该行不是对象,而是一个数组,可以这样获得:
print $row['rep_id']
呵呵,这就是为什么我将您指向ReferenceMap i Zend_Db_Tables。 检查我对您先前问题的回答。
https://stackoverflow.com/a/9905206/1278879
使用上一个问题中的代码,您可以这样做:
foreach ($reportRowset as $reportRow) {
echo $reportRow->visit_id . ' ' . $reportRow->rep_id . ' '.$visitRow->target;
}
那是小菜一碟
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