I\'ve written a stored procedure in MySQL to take values currently in a table and to \"Normalize\" them. This means that for each value passed to the stored procedure, it checks whether the value is a
I am interested in implementing an architecture that has two databases one for read operati开发者_开发知识库ons and the other for writes. I have never implemented something like this and have always b
Is it smart to keep arrays in table columns? More precisely I am thinking of the following schema which to my understanding violates normalization:
I am making a small personal application regarding my trade of shares of various companies开发者_Python百科.
I have 1,000,000 rows per month per PC generated by some monitoring software. The DataToImport (temporary) table looks like this:
I have two SQLite tables, that 开发者_运维技巧I would love to join them on a name column. This column contains accented characters, so I am wondering how can I compare them for join. I would like the
I\'m attempting to create a database model for movie classifications, where each movie could have a single classification from each of one of multiple rating systems (e.g. BBFC, MPAA). This is the cur
I\'ve been playing around with Active Record a bit, and I have noticed that A.C./ORM always uses the following database model when creating a one-to-one relationship
we\'re building a scheduler system and have a co开发者_开发问答uple of situations where we\'re trying to get some notes from a table to display.We\'ve looked at other answers and none seem to quite ma
I am designing a database and I would like to normalize the database. In one query I will joining about 30-40 tables. Will this hurt the website performance if it ever becomes extremely popular? This
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