relational-database

relational-database

Is there a single word that means "upsert or delete"?

mapping relational database to ontology

How to get ORDER BY clause representation in Relational Algebra?

PowerDesigner linux alternative

Different versions of 3NF?

Changing attributes over time in relational database

find all functional dependencies for attribute closure?

Finding max without aggregate operation in relational algebra

Is it correct to keep the ids of different related tables in the database?

DataBase - Is this relation R is in BCNF and dependency preserving?

Relational databases that do or don't have a schema/namespace layer

Can we add a primary key to a weak entity?

Relation Calculus representation for a query

Kusto Remove partial duplicate

What's wrong in this normalized table?

Where to learn to build a full RDBMS?

How to POST a record with fk data in Strapi?

Relating an entity to two entities or to one relationship between the two entities

Convert relation to BCNF

Database issue: 2 tables with identical structure because of the quality of the data

Partial Dependency in DBMS [closed]

Loopback 4 delete relation

Android Room how to query related table?

Query in relational algebra

Relational Algebra - how does natural join work?

How would transitive functional dependencies occur here?

Primary Key vs Candidate Key - Relational DBMS

Explanation of ER model to functional dependencies solution

What exactly should an attribute can considered as derived?

How to design a relational model for double-entry accounting with job costing

Database Selectivity combining selectivities with AND/OR

Is there a scalability issue in having a one-to-many relationship between participants and conversation?

Creating a ERD from schema?

Is this table in 1NF or 2NF?

Find the mode in classical relational algebra with bound conditions

How to generate a database diagram/ER diagram from Liquibase database changelog.xml files?

Is there a relational database engine that will automatically map code values?

what is Partial Dependency

Decompose relation into BCNF form

How to dynamically add new records from one table into another in PowerPivot?

I don't understand the answers of this question with natural join and projection

How to determine keys from functional dependencies

Does making a relational-like query language operate over bags rather than sets give it better performance properties?

Examination Question regarding Database Management System

Find all pizzerias that serve ONLY pizzas eaten by people over 30

Relation algebra predicate evaluation

Best way for 1 to 1 relationship

How can I use a variable in a relational algebra query?

Is it possible to express a not null constraint using relational calculus?

How does Graph Database achieve Flexible Schema?

The Chase Method

Relational algebra selection multiple conditions in same key

graphql multiple associations

Odoo 10 : How to create many2many field?

Any other method instead of relationship in laravel5.6?

Functional dependency inferences with redundant attribute

Why does this cascade of projection not change the projecton result?

Selecting from relation based on other relation

Find a Max in relational algebra

Relational algebra and Relational Calculus

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