I work with databases containing spatial data.Most of these databases are in a proprietary format created by ESRI for use with their ArcGIS software.We store our data in a normalized data model within
I am researching a project that would require hundreds of database writes per a minute. I have never dealt with this level of data writes before and I am looking for good scalable techniques and techn
I\'m creating a nested set model for a taxonomy database.Basically, I\'ve re-created the same type of setup that wordpress uses for taxonomy, however instead of using parent_id for the term_taxonomy,
A thought experiment: You have a CMS that allows users to upload an image, and each page is stored as a row in the database.When a user开发者_如何转开发
How to create one to many in SQLITE3? I have 2 tables: Mans: _idname 1antony 2fred and point _iddatepoint 1开发者_如何学运维2377
In my messaging application, The features I want to provide are: Sending a message to multiple people Receiving message sent to a user
I\'ve an invoice number, this number is associated to a spec开发者_如何学JAVAial document. This document has an id, formed by a progressive number and the current year, like this
Apologies in advance if this question has already been asked, but I really don\'t know how to search for the problem I have.
Is there any point in defining FK constraints in MyISAM? MyISAM doesn\'t enforce referential inte开发者_如何转开发grity, right? So maybe there is no point to FK constraints. Although MySQL parses and
This is more of a theoretical questions. Anyways, Assume that I have a database (50 tables) And Data in ALL of those tables should be hold specifically to one user.
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