ci框架 count_all_results ci框架的优缺点 CodeIgniter 是一个小巧但功能强大的 PHP 框架,作为一个简单而“优雅”的工具包,它可以为开发者们建立功能完善的 Web 应用程序。本人使用CI框架有一段时间了,现在决定把该框架源码剖析一遍,理解其构架的用意与精妙之处。分析完所有的源码后,我才来总结CI框架的优缺点,以...
如果目标是 * 估计 * 行数，则SHOW TABLE STATUS或SELECTRowsFROM information_schema.TABLES WHERE ......
您的控制器只需要调用model方法并打印返回的整数。
如果查询包含group by，则使用count_all_results将失败。我写了一个简单的方法来解决这个问题。防止两次...
//get number of results to return $allResults=$this->db->count_all_results('tblProgram', false); //chunk data and write to CSV to avoid reaching memory limit $offset=0; $chunk=2000; $treePath=$this->config->item('temp_path')."$rand/trees.csv"; ...
The model return count_all_results but the controller return subject_id??? Also, instead of the controller displaying the view, it's the other way around and your view is calling your controller? There must be missing code you have not post... Or maybe what you call a controller is a...
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You all know the result will add up the number of 翻译结果2复制译文编辑译文朗读译文返回顶部 You will know from the count of all results 翻译结果3复制译文编辑译文朗读译文返回顶部 You will know from the count of all results 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
White blood cell count and risk of all-cause and cardiovascular mortality in nationwide sample of Japanese--results from the NIPPON DATA90 BACKGROUND: The association of white blood cell (WBC) count with all-cause and cardiovascular disease (CVD) mortality were examined in the National Integra.....
How to count all the count results on multiple searches and display it in a line graph if it has to be shown hourly? sgarine8925 Engager 05-04-2016 08:46 AM For the following search sourcetype=abc_access OR sourcetype=xyz_soa_access host="*12546abc*p*" source="...