Why don’t RDBMSes return joined tables in a nested format?
For example, say I want to fetch a User and all of his phone numbers and email addresses. The phone numbers and emails are stored in separate tables, One user to many phones/emails. I can do this quite easily:
Why don’t RDBMSes return joined tables in a nested format?
For example, say I want to fetch a User and all of his phone numbers and email addresses. The phone numbers and emails are stored in separate tables, One user to many phones/emails. I can do this quite easily:
Why don’t RDBMSes return joined tables in a nested format?
For example, say I want to fetch a User and all of his phone numbers and email addresses. The phone numbers and emails are stored in separate tables, One user to many phones/emails. I can do this quite easily:
Why many designs ignore normalization in RDBMS?
Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. Answers without enough detail may be edited or deleted. I got to see many designs that normalization wasn’t the first consideration in decision making phase. In many cases those designs included more than […]
Why many designs ignore normalization in RDBMS?
Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. Answers without enough detail may be edited or deleted. I got to see many designs that normalization wasn’t the first consideration in decision making phase. In many cases those designs included more than […]
Lucene + Joins == RDBMS?
Now that Lucene supports joins (at indexing time and at querying time) can one use Lucene as a databse (a NoSQL one, with Eventual Consistency)?
Lucene + Joins == RDBMS?
Now that Lucene supports joins (at indexing time and at querying time) can one use Lucene as a databse (a NoSQL one, with Eventual Consistency)?
Lucene + Joins == RDBMS?
Now that Lucene supports joins (at indexing time and at querying time) can one use Lucene as a databse (a NoSQL one, with Eventual Consistency)?
MongoDB: Replicate data in documents vs. “join”
Disclaimer: This is a question derived from this one.
MongoDB: Replicate data in documents vs. “join”
Disclaimer: This is a question derived from this one.