multiple-tables

Cakephp Auth with multiple “Users” tables

China☆狼群 提交于 2019-11-27 11:15:49
I would like to know how to deal with only ONE authentification process and "users" in multiple tables. I have 4 Users table: users, admins, artists, teamadmins which all have specific fields, but I would like all of these users to be able to connect via only one form on the homepage, and being redirected after that to their specific dashboards. I think the redirections shouldn't be a problem, and some routes added should work, but I really don't know where to look/start to ake this all possible. Cheers, Nicolas. EDIT : here's the final solution (thanks to deizel) App::import('Component',

Multi Table Inheritance with rails 3

喜欢而已 提交于 2019-11-27 01:36:56
问题 Are there standards or best practices yet when it comes to multi table inheritance in rails 3? So far the best article I could find was: http://mediumexposure.com/multiple-table-inheritance-active-record/ But even that needed some changes(e.g. moving the requires to an initializer instead of the old /config/environment.rb) Any better resources / standards? 回答1: There's a guy in the Melbourne Ruby group I attend that's written a couple of blogs on table inheritance in rails and the comments

Simple SQL Select from 2 Tables (What is a Join?)

岁酱吖の 提交于 2019-11-26 17:22:11
问题 I'm new to SQL. I have a simple problem with getting the results from two different tables. I have two tables in a database. The first table has a column with an id reference, which corresponds to rows in the second table. What SELECT do I need to perform to get a result such that the ids are repalced by all of the values in the second table. To visualize the tables I am discussing: TABLE_USERS =========== id username group -- -------- ----- 1 jim A 2 alice A 3 brandon B TABLE_GROUPS ========

Cakephp Auth with multiple “Users” tables

喜欢而已 提交于 2019-11-26 15:28:59
问题 I would like to know how to deal with only ONE authentification process and "users" in multiple tables. I have 4 Users table: users, admins, artists, teamadmins which all have specific fields, but I would like all of these users to be able to connect via only one form on the homepage, and being redirected after that to their specific dashboards. I think the redirections shouldn't be a problem, and some routes added should work, but I really don't know where to look/start to ake this all

SELECT * FROM multiple tables. MySQL

落花浮王杯 提交于 2019-11-26 12:54:10
SELECT name, price, photo FROM drinks, drinks_photos WHERE drinks.id = drinks_id yeilds 5 rows (5 arrays), photo is the only unique field in a row. name, price get repeated ( here, fanta- name, price repeat 3 times. ) How do i get rid of these duplicates? Edit: I want name, price and all photo for each drink. id name price 1. fanta 5 2. dew 4 id photo drinks_id 1. ./images/fanta-1.jpg 1 2. ./images/fanta-2.jpg 1 3. ./images/fanta-3.jpg 1 4. ./images/dew-1.jpg 2 5. ./images/dew-2.jpg 2 leemes What you do here is called a JOIN (although you do it implicitly because you select from multiple

sql - insert into multiple tables in one query

◇◆丶佛笑我妖孽 提交于 2019-11-26 08:48:30
assuming that i have two tables, names and phones and i want to insert data from some input to the tables, in one query- How can it be done? Please, if it can be done, explain the syntax. MySQL doesn't support multi-table insertion in a single INSERT statement . Oracle is the only one I'm aware of that does, oddly... INSERT INTO NAMES VALUES(...) INSERT INTO PHONES VALUES(...) Joshua Smith You can't. However, you CAN use a transaction and have both of them be contained within one transaction. START TRANSACTION; INSERT INTO table1 VALUES ('1','2','3'); INSERT INTO table2 VALUES ('bob','smith');

sql - insert into multiple tables in one query

天大地大妈咪最大 提交于 2019-11-26 03:27:08
问题 assuming that i have two tables, names and phones and i want to insert data from some input to the tables, in one query- How can it be done? Please, if it can be done, explain the syntax. 回答1: MySQL doesn't support multi-table insertion in a single INSERT statement. Oracle is the only one I'm aware of that does, oddly... INSERT INTO NAMES VALUES(...) INSERT INTO PHONES VALUES(...) 回答2: You can't. However, you CAN use a transaction and have both of them be contained within one transaction.

How to perform Join between multiple tables in LINQ lambda

拜拜、爱过 提交于 2019-11-26 01:10:32
I am trying to perform a Join between multiple tables in LINQ. I have the following classes: Product {Id, ProdName, ProdQty} Category {Id, CatName} ProductCategory{ProdId, CatId} //association table And I use the following code (where product , category and productcategory are instances of the above classes): var query = product.Join(productcategory, p => p.Id, pc => pc.ProdID, (p, pc) => new {product = p, productcategory = pc}) .Join(category, ppc => ppc.productcategory.CatId, c => c.Id, (ppc, c) => new { productproductcategory = ppc, category = c}); With this code I obtain an object from the

How to perform Join between multiple tables in LINQ lambda

☆樱花仙子☆ 提交于 2019-11-26 01:07:02
问题 I am trying to perform a Join between multiple tables in LINQ. I have the following classes: Product {Id, ProdName, ProdQty} Category {Id, CatName} ProductCategory{ProdId, CatId} //association table And I use the following code (where product , category and productcategory are instances of the above classes): var query = product.Join(productcategory, p => p.Id, pc => pc.ProdID, (p, pc) => new {product = p, productcategory = pc}) .Join(category, ppc => ppc.productcategory.CatId, c => c.Id,