Mysql
Sort output from multiple tables
Query1(by combining table1, table 2): returns SELECT t1.ID1,t1.Name FROM table1 t1, table2 t2 WHERE t1.ID1=t2.ID;[详细]
2023-04-13 10:02 分类：问答Using NoSQL database for relational purpose
Non-relational databases are attracting more attention day by day. The main limitation is that today\'s complicated data are indeed connected. Isn\'t it convenient to connect databases as we connect t[详细]
2023-04-13 09:59 分类：问答Problems updating mySQL DB
Okay, so I have successfully retrieved rows from my db where i have fields : ref,fname,lname,event1,event2,event3.[详细]
2023-04-13 09:49 分类：问答Selecting closest surrounding rows (above/below) with SQL from a MySQL database resultset
I\'m trying to retrieve the closest adjacent rows (above and below) a record in a result set that match a certain condition.[详细]
2023-04-13 09:48 分类：问答Select random rows and update them in the same query?
Basically I would like to do the following in one single query. Is it possible? $q = mysql_query(\'select * from table ORDER BY rand() LIMIT 5\');[详细]
2023-04-13 09:45 分类：问答Programming a Tags Feature in PHP
How would I go about writing up a basic tags feature? (similar to the one on this site) I\'m struggling coming up with good logic with little redundancy and would like a more experienced programmer\'[详细]
2023-04-13 09:42 分类：问答Linux alternatives to Sequel Pro? (GUI based sql navigator) [closed]
Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-04-13 09:19 分类：问答Structuring mySQL
I have a table with contacts and another one with message. In the message table I have a cell where I keep a serialized string of IDs of those members that the message was sent to.[详细]
2023-04-13 09:19 分类：问答MySQL: How do I use distinct on a column, and yet still select all the columns?
This yields a syntax error: SELECT id, name, body, DISTINCT(sequence) FROM `contents` WHERE (`开发者_如何学运维contents`.section_id = 74)[详细]
2023-04-13 09:15 分类：问答Update multiple rows with different values in a single query - MySQL
I\'m new to MySQL. I\'m using this to update multiple rows with different values, in a single query: UPDATE categories[详细]
2023-04-13 09:15 分类：问答
加载中,请稍侯......