Solution_id (Primary key, Int) Col1 (varchar) Col2 (varchar) Col3 (varchar) Col4 (varchar) Col5 (varchar) 我正在编写一个存储过程来更新这个表。以上6列有6个输入参数。 @Attached_File1 VARCHAR(MAX), @Attached_File2 VARCHAR(MAX), @Attached_File3 VARCHAR(MAX), @Attached_File4 VARCHAR(...
不同的是query()方法中,普通ezsql类中(ez_sql_mysql.php query方法)采用的是: $this->rows_affected = @mysql_affected_rows($this->dbh); 1. 而集成到CI中ezsql库(libraries/ezsql_codeigniter.php query方法)采用的是: $this->rows_affected = $this->CI->db->affected_rows(); 1. 接着查看system/...
用mysql实现Codeigniter中的“create view”和"Other query“合并问题 、、、 在phpmyadmin中,我运行两个查询都在工作,我得到了我的值,但是当我想在codeigniter中执行这个查询时,我遇到了如何使用相同的function.In执行这两个查询的问题,下面是我的查询。查询: create view V_average_marks AS select student_id,avg...
$sql.="END WHERE id IN ($ids)"; echo$sql; mysql_query($sql); 在这个例子中总共更新了8行数据,但是只执行了一次数据库查询,相比于循环执行8次UPDATE语句,以上例子所节约的时间可以说是微不足道的。但是想想,当你需要更新10,0000或者更多行记录时,你会发现这其中的好处!唯一要注意的问题是SQL语句的长度...
CodeIgniter数据库配置文件在哪儿? 如何使用SQLite Database Browser ? systemctl 命令完全指南(七) systemctl 命令完全指南(六) systemctl 命令完全指南(五) systemctl 命令完全指南(四) systemctl 命令完全指南(三) systemctl 命令完全指南(二) systemctl 命令完全指南(一) 配置iptables,把80端口转到8080的简单方法...
I’m going to show you about how to update a record without updating timestamp in laravel. you will learn update without update timestamp in laravel. you can see laravel update query without update timestamp. This is a modal window. No compatible source was found for this media. You ca...
Unknown column 'updatetime' in 'order clause' SQL查询里面报未知的列错误,下面是一个多表查询的代码 {php $query='SELECT * FROM (( SELECT id, title, author, thumb, updatetime FROM dr_1_zikao ORDER BY updatetime DESC ) UNION ALL ( SELECT id, title, author, thumb, updatetime FROM dr_1...
生成一条update命令是以你提供的数据为基础的,并执行查询。你可以传递一个数组或对象的参数给update_batch()函数。下面是一个使用一个数组作为参数的示例:Generates an update string based on the data you supply, and runs the query. You can either pass anarrayor anobjectto the function. Here is an ...
query.Expand(x => x.Enrollment); query.Expand(x => x.Enrollment.Student); var result = from entity in query where entity.ApplicationId == applicationId select entity; return result.Count() > 0 ? result.First() : null; } } 数据库保存: ...
how I can log and profile the insert and update query for my CI application? Reply MENU Forum team Contact us RSS Syndication EXTRA MENU ABOUT US CodeIgniter is a powerful PHP framework with a very small footprint, built for developers who need a simple and elegant toolkit to create ...