question:Determine the canonical cover using Armstrong’s Axioms.Give the axioms that you use to arrive at each step.
I have a problem with embbed form from Model which has many to many relation. The embedded form will save the model correctly but will not save many to many relations.
I have this prob开发者_JAVA技巧lem with magento 1.4.1.1, when I delete a product it won\'t decrease the amount of products in the category tree view. I found out that magento is not deleting the entry
I have a model named Post (blog post) and a model named Category. Each post belongs_to a category. Each category has an attribute named retainer that specifies the amount of time before a post \"expir
I am building a website that implements filters that can be applied to a dataset. Allow me to explain these filters. In this case it will be a website with houses.
I created my database and tables using phpMyAdmin. I setup the relations there aswell. I then wanted to get Doctrine 2 to create the YAML files for me by do this command:
I have a following database structure. I have already saved Buyer in database. I have buyer id. I have to save contact information of a buyer in the database, as I save contact in the database I al
I have two classes Event and Review. The event has an instance object Review in it. A review also has an object Event in it.
I am trying to figure out the best method to relate country, region and town tables. On my website I want the user to be able to just enter a town. Then optionally country and region, both of which wi
I have a \'project\' model. Each project has a \'gallery\' and each gallery has \'photos\'. class Project:
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