What would be the best primary key for a 开发者_如何学Cvenue in my area? From performance point of view - a 4 byte integer, so a surrogate key.
I\'m going to be building a multilingual website.I\'m not quite sure how to structure the database(s).Should I have one database and have tables like this:
Edit: u开发者_如何学JAVApdating generalized question to reflect actual domain: sport of hockey.
We have a customer that insists on putting contact details, at this time first and last names, into a single field. Take, for example, Mr. Bob Smith and Mrs. Jane Smith. Mr. Bob and Mrs. Jane would be
I\'m thinking of creating a \'People who viewed this also viewed\' list that you see on amazon, yelp and other online sites. Right now I\'m thinking of creating a new table with \'product_id\', \'last
I ha开发者_运维知识库ve more than 100GB size of table in my database I want to rename the table name. Is it a good idea?Is not a problem at all! Problem if you would change a column. Make sure nobody
Normally I would just use SQL/SQLite/Mongo for anything database-y but I thought it would be interesting to try and create my own flat file database structure (it\'s just a learning project). The appl
I have a system that contains blobs o开发者_如何转开发f content and a very long list of tags (over 4000)
Where can I learn more about Conceptual Data Model? I have to create a schema ba开发者_StackOverflow社区sed on the convention in the image below.
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