i 欲得到相对用户的补偿
$order_id = "select * from products_orders where order_user_id = $user_id AND MAX(order_id) "; $ord_del = mysqli_query($con,$order_id) ; $ord_row = mysqli_fetch_assoc($ord_del);
i) 尝试这一方法,但这项工作获胜。
i 欲得到相对用户的补偿
$order_id = "select * from products_orders where order_user_id = $user_id AND MAX(order_id) "; $ord_del = mysqli_query($con,$order_id) ; $ord_row = mysqli_fetch_assoc($ord_del);
i) 尝试这一方法,但这项工作获胜。
www.un.org/Depts/DGACM/index_french.htm 结构指挥是一种团体职能,需要用普通栏显示。 因此,仅增加<代码> 由组成的小组应当按照你的意愿开展工作。
$order_id = "SELECT order_user_id,order_id FROM products_orders WHERE order_user_id = $user_id AND MAX(order_id) GROUP BY order_user_id";
您可修改选定说明,以便其为<代码>,按次序_id desc,然后取回第1记录(limit 0,
)。
在这种情况下,只有最高命令的记录才能检索。
因此,该法典可以
$order_id = "select * from products_orders where order_user_id =". $user_id . " order by order_id desc limit 0,1";
$ord_del = mysqli_query($con,$order_id) ;
$ord_row = mysqli_fetch_assoc($ord_del);
$db_user="root"; $db_host="localhost"; $db_password="root"; $db_name = "fayer"; $conn = mysqli_connect($db_host,$db_user,$db_password,$db_name) or die ("couldn t connect to server"); // perform query ...
I am in the early stages of developing a database-driven system and the largest part of the system revolves around an inheritance type of relationship. There is a parent entity with about 10 columns ...
I m writing a Java web app in my free time to learn more about development. I m using the Stripes framework and eventually intend to use hibernate and MySQL For the moment, whilst creating the pages ...
Does anybody know if it is possible to move some (not all) users from one ASP.NET membership database to another? (for the purposes of migrating some users to another database on another machine, but ...
Is it because of size? By the way, what is the limit of the size?
I am trying to join two tables that reside in two different databases. Every time, I try to join I get the following error: An association from the table xxx refers to an unmapped class. If the ...
For example, I have a table, and there is a column named Tags . I want to know if value programming exists in this column. How can I do this in ADO.NET? I did this: OleDbCommand cmd = new ...
I m trying to migrate one of my PHP projects to Doctrine. I ve never used it before so there are a few things I don t understand. In my current code, I have a class similar to this: class ...