I want to create a Grocery List Table that will accept both the Category and the Specific Products. For Example: I add to my grocery list:
I have two MySQL tables with an one-to-many relationship between them. For example: CREATE TABLE test1 (
I\'ve been wondering how facebook manages the database design for all the different things that 开发者_Python百科you can \"like\". If there is only one thing to like, this is simple, just a foreign ke
I have an ai_order table. CREATE TABLE `ai_order`( `id` INT(11) NOT NULL AUTO_INCREMENT, `product_id` INT(11) NOT NULL,
I am trying to design a database structure for a website that offers people to open a personal profile.
I never used ErWin, but I think it would be a shame if the DB Developers had to manually create all of the tables that开发者_开发技巧 have already been defined in a huge ErWin Physical model.
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I\'d like to hear your suggestions on this very basic question: Imagine these three tables: --DROP TABLE a_to_b;
I have a SQL query that produces a result set as shown below: (SELECT dv.venue as venue, pglr.users_oauth_uid as user_id, pgl.date as guest_list_date
I need to add per-province/state taxes to my project. I\'m debating whether I should add a many-to-many relationship between Provinces and Taxes, or just add a tax1_name, tax1_rate, tax2_name, tax2_r
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