Mysql
Unique IPs in a voting system
I\'m creating a voting system 开发者_StackOverflow社区for my PHP/MySQL website and I would like to make sure one user can only vote once. What would be a good way of doing this? So far I have thought[详细]
2023-04-13 09:06 分类:问答How to add duplicate rows using sql sum function
Few days ago, I came to a problem where I have to sum the value of some duplicate row in MySql & I\'ve tried some queries but they didn\'t work.[详细]
2023-04-13 08:59 分类:问答Query outputting more records than it should do
I have an SQL query wtih a lot of joins. The fact is that before the query had to join the StudentClass table and Class table, it outputted the correct amount of rows which should be 4 rows. But when[详细]
2023-04-13 08:46 分类:问答format .csv data created with fputcsv into Excel-like tables
is there a way that I can format data from a .csv file created with the php function fputcsv into Excel-like tabl开发者_开发百科es? Meaning, I don\'t want my data to be separated by commas, I want the[详细]
2023-04-13 08:40 分类:问答How to connect to external MySQL server from Glassfish
I am trying to connect to a remote MySQL server. I have succesfully made a connection from Eclipse (DataSource view) and can now browse the content of the database.[详细]
2023-04-13 08:38 分类:问答How can I grab and store multiple $_POST Variables in a for each loop?
So currently I am using a 3rd party software application to get results from various surveys.This application is sending the results to a page via a $_POST variable.[详细]
2023-04-13 08:33 分类:问答What's the most efficient way to run asynchronous functions in PHP?
I\'m working on an application that utilizes Amazon\'s MWS API written mostly in PHP.This application allows Amazon sellers to sign up, provide some Amazon seller credentials and the application then[详细]
2023-04-13 08:32 分类:问答failed to open stream: No such file or directory in [duplicate]
This question already has answers here: PHP - Failed to open stream : No such file or directory (11 answers)[详细]
2023-04-13 08:30 分类:问答Merge/Remove duplicate MySQL query results
Hi I\'m running a query that retrieves results from multiple tables. My query retrieves orders from one table called \"store_orders_items\" and the corresponding customers details from another ca开发[详细]
2023-04-13 08:27 分类:问答MySQL++ SSL Support on Linux
I am attempting to get MySQL++ to work correctly on Debian 6 with SSL support. I have tested everything on Windows 7 and it works great. Everything is encrypted. I am having a little bit of trouble po[详细]
2023-04-13 08:24 分类:问答