Mysql
Grouping MySQL results to only allow a record to add to the total if the last one found is over two hours old
I am currently tracking actions performed by employees in a table, which has three rows: id, user_id, and action_time, customer_id. In order to track performance, I can simply pick an employee on a da[详细]
2023-04-13 07:50 分类：问答Restricting the access to specific pages
I\'m building a quiz web application.The functionality of the site is just about complete.However, I\'d like to create a script that allows me to input new quizzes and questions from my web browser as[详细]
2023-04-13 07:39 分类：问答populate dropdown is not working
I am trying to populate the dropdown using the following code. My database connection string works fine. But the dropdown is empty for some reason.[详细]
2023-04-13 07:37 分类：问答Why are there � on my page
I\'ve already set my page default charset and MySQL table charset utf8. It works well on some of the pages, but on some pages when output some certain Chinese characters like \'全\' and \'公\' it appe[详细]
2023-04-13 07:37 分类：问答JDBC - c3p0 - hibernate - setAutocommit, Can someone please help me clarify the story
The fundamental source of my questionning came from this observation. When I use Hibernate and make any query, I get the following in the MySQL logs:[详细]
2023-04-13 07:36 分类：问答Drupal 7 Node --> Fields Mapping In Database
I am trying to figure out how nodes are mapped back to the fields they contain for learning purposes. How is thi开发者_JAVA技巧s done?In Drupal 7 you have entities and fields; fields are attached to e[详细]
2023-04-13 07:30 分类：问答Mysql Query limitation
I use a query like : $querym = mysql_query(\"SELECT * FROM allmembers a LEFT JOIN favorites f ON (f.memberid=a.memberid) order by f.date desc LIMIT 10\");[详细]
2023-04-13 07:18 分类：问答Timestamp before now?
Quite simply, I have the following query $q = \"SELECT fixture_date FROM \".TBL_FOOT_GAMES.\" WHERE leagueid = \'$league_id\' AND (type = \'2\' O开发者_如何学PythonR type = \'12\' OR type = \'22\' OR[详细]
2023-04-13 07:12 分类：问答PHP - Write to database and remove after set time
Basically when a user wishes to recover their password, I generate a hash and store it in a MySQL Database. I do not want this hash to exist forever though, but to be removed from the database after s[详细]
2023-04-13 07:11 分类：问答Is VS2010 downgrading the published Manifest reference to the last supported version of the MySQL Connector control (6.3.7)?
I have performed all the diffrent tweeks I can find, but I still get Could not load file or assembly \'MySql.Data, Version=6.3.7.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d\' or one of its dep[详细]
2023-04-13 07:10 分类：问答
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