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reaanb

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1537.32 (13,232nd) 		Reputation
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Title Δ
How to preserve data integrity in circular reference database struc... +1.56
Relational algebra for "IS NOT null" 0.00
How to represent an attribute of an entity on which entity is subdi... -0.04
Entity Relationship Diagram, can someone check for my erd whether i... 0.00
How do I implement a many to many to many relationship between 3 va... 0.00
Entity Relationship Diagram (ERD) - Is "CAN" relationship... 0.00
Is there an Object Oriented programming language without procedural... -0.05
ER Diagram design issues 0.00
Relationship between two db entities 0.00
Many to many self reference without id numbered +0.45
Best practices to enable/disable/delete database rows and its refer... +1.23
Visio: Many database notation for designing a database 0.00
the correct structure relation between student vs teacher comparing... 0.00
hierarchical database model - physical pointers 0.00
Many to many relationship defaulting to "all" -0.13
Foreign Key as Primary Key when converting ER model to RDB -0.46
Inserting records in a primary;foreign key columns from another table 0.00
Formal dependencies into 3. NF 0.00
Why we don't draw ER for NoSQL databses 0.00
Logical data model - how to indicate optional FK? 0.00
How do I read bridge entities in ERDs? 0.00
is it bad practice to have many to many relationships in 3nf? 0.00
In M:N database relationship it's better to reference by a comp... +1.76
Does a weak entity always imply ID dependency of its parent entity? 0.00
Databases - Do tables in a database have to contain all global inst... 0.00
how to map ERD where one of the relation is relationship between ot... 0.00
Mapping a ternary relationship to the relational model (Employes, C... -0.35
Should I use ternary relationship for these entities 0.00
how to model database? -0.56
What is the right way to use Associative Entity? 0.00
Drop-down menu in relational databases 0.00
Relational model for ERD 0.00
Can or Should an ERD Action involve more than 2 Entities? 0.00
is this ERD correct and how to do normalization? 0.00
How do weak attributes convert from ER diagram to relational schema? 0.00
relating entities in an ER diagram 0.00
Functional dependencies in case of nulls 0.00
SQL Database Design ERD - Empty entity because of different function 0.00
Query complexity vs code complexity -0.05
Is it possible to add two fields with the same name in one table? 0.00
Convert ternary relationship to binary in E/R model 0.00
optional/mandatory participation in E/R model 0.00
Identifying and Non-Identifying relationship 0.00
Design for relation database with object structure 0.00
Is multiplication allowed in relational algebra? -0.18
BCNF and 3NF property 0.00
Relational Database: Best practice regarding amount of queries per... 0.00
Relational database: What is the formal word for the thing a tale r... 0.00
Associative entities and the ER model 0.00
Is it possible to relate two weak entities each other? 0.00