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DATABASE-DESIGN QUESTIONS

Database scheme design social networking sites
Database scheme design social networking sites
wish help you to fix your issue These are the steps you should follow for initial database design.First, list down all the "objects" you want to store, such as users, posts, relationships and so on.
TAG : database-design
Date : November 07 2020, 07:01 PM , By : user3857345
Database Modelling - Conceptually different entities with near identical fields
Database Modelling - Conceptually different entities with near identical fields
This might help you Very often, in the situation you described, the subject being modeled fits a pattern called "generalization specialization". The fact that two prior answers discuss subtypes supports this. An object model tends to deal with gen-sp
TAG : database-design
Date : November 04 2020, 07:01 PM , By : Sachin Malviya
Help a CRUD programmer think about an "approval workflow"
Help a CRUD programmer think about an "approval workflow"
seems to work fine There are design patterns for this. Maybe they will help a bit:http://en.wikipedia.org/wiki/Workflow_patterns
TAG : database-design
Date : October 28 2020, 08:00 PM , By : user3854161
BCNF of a Relation with no FDs
BCNF of a Relation with no FDs
I wish this helpful for you After additional research, I finally stumbled upon this definition of BCNF:
TAG : database-design
Date : October 08 2020, 12:00 PM , By : Kate Thompson
SQL Event Store - One Stream Per Aggregate
SQL Event Store - One Stream Per Aggregate
wish of those help Most examples of SQL backed event stores that I am aware of use a single event table for all aggregates stored in the database. The basic shape being a BLOB column to hold the event, and then additional columns for useful meta data
TAG : database-design
Date : October 02 2020, 01:00 PM , By : Женя Харьков
Issue with return type "Table" in Snowflake
Issue with return type "Table" in Snowflake
may help you . I would like to be able to add this as a comment, but was not able to because of reputation. In order to better troubleshoot the query that you are receiving this error, can you please share the function? What is the value type of the
TAG : database-design
Date : September 30 2020, 11:00 AM , By : CTO
Shall I centralize an association of subclasses in their superclass?
Shall I centralize an association of subclasses in their superclass?
will be helpful for those in need The answer to your question depends on the intended meaning of your association with the class Complaint. If any (potential) user has such an association, then you should centralize it in the User class, as in your d
TAG : database-design
Date : September 24 2020, 05:00 AM , By : Mikiel Rodriguez
Presto vs Impala: architecture, performance, functionality
Presto vs Impala: architecture, performance, functionality
To fix the issue you can do While the technical architecture, performance and functionality could be a very detailed subject, some of the key highlights I can think of ( based on the journey of both these engines in last so many years ) : Presto was
TAG : database-design
Date : September 23 2020, 12:00 PM , By : emb_1610
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