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Rating Stats for

Erwin Smout

Rating
1476.14 (4,508,578th) 		Reputation
15,185 (9,267th)
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Title Δ
Finding Empty Hours For A Specified Classroom ( Database Design Iss... -0.04
NimbusDB - distributed, non-blocking, atomic commit protocol? 0.00
How do I only select records in a table that have all the values fr... -0.09
Why don't RDBMS support array types for columns? +1.17
EER - identifying and non-identifying relationships in example -1.54
rows that exclude each other in create table statement +1.74
How to identify the highest normal form of a relation schema? 0.00
problem minus in mysql in subtratcting group data +0.27
What are the pros and cons of using inheritance in a database -0.12
Identifying Functional Dependencies II +0.76
how can I determine the names of users who have two or more tasks? -0.19
Determine Keys from Functional Dependencies +0.62
how to store deleted rows in a transactional database +2.55
Where do phone numbers belong in a database model? +1.11
Compute canonical cover using armstrong's axioms 0.00
data redundancy +1.93
Trying to avoid multiple parent tables -0.74
How to build a good API on top of a bad database? +0.87
Second normal form question +0.13
Self Join in PLSQL -0.46
Foreign Key Duplication? -0.53
Database: How to distinguish "one-or-more" and "zero... +2.32
multiple tables need one to many relationship +0.28
What is the best way to enforce a 'subset' relationship with integr... -0.86
What is the best way to enforce a 'subset' relationship with integr... +0.80
How to know when a new record is added to the database -0.10
What is the best way to store a relation in main memory? +0.64
Storing History in a Database +0.48
What's wrong with Nulls? +1.04
Checking for overlapping car reservations 0.00
Is there a difference in the way DDLs and DMLs are implemented by a... -0.65
Can this be done in one query? -0.38
functional dependencies question in relational database design +0.65
What's the difference between a transaction manager and a database... +1.05
About Codd's Reduction Algorithm 0.00
Challenge!! Example of a valid 4th normal form relation that can pe... 0.00
normalization in a DB +0.80
3NF in Relational Database Design 0.00
Does adding "ID" field to database tables according to th... +1.04
Multiple databases vs. one database with IDs used to separate organ... -0.66
Determine the highest normal form -0.28
when to prefer pessimistic model of transaction isolation over opti... -1.17
design issue with stored procedures -0.36
design database relating to time attribute +1.76
ERD - How to model a relation between two entites with a third enti... -0.46
Source comments and DBs +2.47
Source comments and DBs -0.53
Recursive query 0.00
What should a student be taught about database transactions? +0.58
NULL permitted in Primary Key - why and in which DBMS? +2.75