Discussions about products table

MySQL querying products from one table only if they appear in certain category table I've got the following tables: Products: id, name, ... Products_in_Categories id, category_id, product_id Categories id, name, ... I have an admin page where I want to let him search products by name, catalog id etc. And of course by category and name... Started by OfficeJet on Saturday, January 23, 2010, 3 posts by 3 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): There is nothing wrong.... In the Products_in_Categories table since the combination of category_id and product_id is uniqueSELECT p.* FROM products as p LEFT JOIN Products_in_Cateogries pc ON pc.product_id = p.id, LEFT.

Deciding between an artificial primary key and a natural key for a Products table Basically, I will need to combine product data from multiple vendors into a single database (it's more complex than that, of course) which has several tables that will need to be joined together for most OLTP operations. I was going to stick with the ... Started by Wayne M on Thursday, February 26, 2009, 10 posts by 10 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): Should someone.... The sql above increments that key directlyIf every product will have a SKU and the SKU is unique to each product, I don't see why you" integer as primary key. Product' The table records the last key used.

SQL to join one table to another table multiple times? (Mapping products to categories) Let's say I have a Product , Category , and Product_To_Category table. A Product can be in multiple categories. Product Category Product_to_category ID | NAME ID | Name Prod_id | Cat_id 1| Rose 1| Flowers 1| 1 2| Chocolate Bar 2| Food 2| 2 3| Chocolate... Started by Mr. Shiny and New on Monday, April 20, 2009, 5 posts by 5 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): Many reporting tools support this sort .... What you're trying to produce is called a pivot table . CONCAT(c.name SEPARATOR ', ') AS categories FROM product p JOIN product_to_category pc ON p.id these results with a strict SQL query.

SQL query for selecting products with same ingredients of other products I have a database that stores products "available on the market" and products "still in development" in two separate tables ( market_product and dev_product ). A third table (substance) contains all substances a product can made of. Other two tables (... Started by Hobbes on Tuesday, September 08, 2009, 5 posts by 5 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): Mpc.prodId) Select only dev product ids where all the products substances are used in market products_product_comp where devid = dp.id) Excludes products with ANY ingredients not used in productionselect d.* from....

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Product table, many kinds of product, each product has many parameters Hi, i'm have not much experience in table design. My goal is a product table(s), it must design to fix some requirement below: Support many kind of products (TV, Phone, PC, ...). Each kind of product has different set of parameters like: Phone will have... Started by StoneHeart on Monday, March 30, 2009, 4 posts by 4 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): Instead, one table per product.... Class Table Inheritance : one table for Products, storing attributes common to all product Table Inheritance : no table for common Products attributes. Given row.

Select order products in MySQL from muliple tables I have 3 tables: orderProducts ( orderId , productId , productValue ), products ( productId , productName ) values ( productId , productValue , productValuePrice ). I need to select order products (product id, name, value, price) with defined orderId ... Started by Semyon Perepelitsa on Sunday, February 21, 2010, 4 posts by 4 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): V.productValuePrice From products p Join values v on p.productId = v.productId Join orderProducts o, v.prodctValuePrice from orderProducts o join products p on o.productId = p.productId join values v in the orderProducts table for....

Update SQL table with random value from other table Hi On Microsoft SQL Server 2008, I have a table with Products: Id | Name | DefaultImageId And one with Images: Id | ProductId | Bytes I want to run an Update statement, that updates the DefaultImageId on all records in the Products table with a random... Started by MartinHN on Monday, August 17, 2009, 3 posts by 3 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): UPDATE Products SET DefaultImageId = ( SELECT TOP 1 Id. Update Products Set DefaultImageId = ( SELECT top 1 Id From Images Where 1=1 number for every row of your update. Check this out.

JOIN 3 Rows in 1 Table to 1 Row in another Table I need to create a recordset which Joins 3 rows from one table on 1 row from another table. At present I have: SELECT * FROM tb_product_sub_cat LEFT JOIN tb_products ON tb_product_sub_cat.category_id = tb_products.product_subcategory WHERE tb_product_... Started by Warren on Tuesday, October 27, 2009, 4 posts by 4 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): product_sub_cat LEFT JOIN tb_products ON tb_product_sub_cat.category_id = tb_products.product_products ON tb_product_sub_cat.category_id = tb_products.product_subcategory2 WHERE tb_product_sub_cat.category_name....

Insert two values from an mysql table into another table using a python program I'm having a small problem with a Python program (below) that I'm writing. I want to insert two values from a MySQL table into another table from a Python program. The two fields are priority and product and I have selected them from the shop table and... Started by marc lincoln on Thursday, January 01, 2009, 3 posts by 3 people.   Read the full thread at stackoverflow Discuss this with your friends on Facebook Answer Snippets (Read the full thread at stackoverflow): In rows: cursor.execute('insert into products(product, barcode, priority) values (%s, %s, %s)', (row where barcode = %s', (user_input)) cursor.execute('insert into products(product, barcode, priority this: cursor.execute('....