multiple-tables
Adding a second table in a database
This is my first post! I hope you can help me out! :-) I used the code provided by the NotePadExample from the developers doc to create a database. Now I want to add a second table to store different[详细]
2022-12-27 17:13 分类:问答mysql problem left join and from_unixtime
I have this开发者_如何学JAVA SELECT COUNT(1) cnt, a.auther_id FROM `posts` a LEFT JOIN users u ON a.auther_id = u.id[详细]
2022-12-23 11:04 分类:问答MySQL multi table queries
I have a bunch of data ordered by date and each table holds only one month of data. (The reason for this is to cut down query time, I\'m talking about millions of rows in each month table)[详细]
2022-12-22 13:38 分类:问答Doctrine expand extended model using column aggregation
Techniques: ORM, Doctrine 1.1.6, KohanaPHP With Doctrine 1.1.6. How do I spread a model over different tables?[详细]
2022-12-20 20:44 分类:问答SELECT limiting to only results based on a CSV list from a separate table
So I have a list of CSVs in one table. (EG:1,3,19 ) I want to search out all of the usernames from the other table where the ids m开发者_如何转开发atch any of those.[详细]
2022-12-19 09:17 分类:问答Select, where id = multiple from other select
I\'m tired and I can\'t wrap my head around this. I have two tables: table menu @id = id, @nr = id of parent[详细]
2022-12-18 07:05 分类:问答banner advertising mysql-query with multiple tables
My problem is described further under the table structure. This is my tables for my advertising banner system:[详细]
2022-12-16 00:29 分类:问答Search in multiple tables with Full-Text
I\'m trying to make a detailed search with asp and SQL Server Full-text. When a keyword submitted, I need to search in multiple tables. For example,[详细]
2022-12-14 08:06 分类:问答How can I have two columns in one table point to the same column in another with ActiveRecord?
I run the risk of palm-to-forehead here, but I can\'t quite figure out how to do this with Rails\' ActiveRecord sugar.[详细]
2022-12-14 03:02 分类:问答MVC Entity Model not showing my table
I have a database with multiple tables, and some basic relationships.Here is an example of the problem I am having:[详细]
2022-12-11 20:59 分类:问答