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TommCatt

Rating
1446.03 (4,533,573rd) 		Reputation
4,669 (35,607th)
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Title Δ
How and where to store the current customer purchasing history data? 0.00
How to Make Social Media Album Relational Database which can dispay... +0.07
Does putting integrity constraints decrease performance? -1.60
DB design for utility bills 0.00
Advantages of transforming IS A relationships 0.00
What are the advantages of normalizing a database? +0.07
Storing duplicate fields: good or bad -0.17
Many-to-many relationship with different data types -1.34
Entity having random relations with other entities 0.00
Identifying a Surrogate Key -0.83
Relational Database design for HAS_MANY with a primary BELONGS_TO +0.19
Is it a good practice sharing Address Table with Two Entities? +2.38
Using two similar tables or flags for many-to-many relationship +0.05
Relational database design : duplicate attributes in tables for rep... 0.00
Database design issue. Column value pointing to different tables +0.59
MySQL: Normalizing content types, categories, and subcategories +2.20
Determining whether a foreign key value exists in any of multiple t... -1.13
Database versioning without history tables 0.00
How to implement soft delete in SQL on data with foreign key relati... 0.00
How to store a data whose type can be numeric, date or string in my... +1.17
How to design a relational database that stores snapshots of tables? -0.90
Database moddeling | User M:M Appointment +2.15
Creating a relationship based on columns that are NOT the primary k... +0.31
How to choose database structure? 0.00
Normalization to 3NF from un-normalized relation +0.52
Best design for dependent tables in a Work Order Database +0.54
State column in a database table +2.05
Is it possible to do a left outer join where something other than N... -0.62
No primary key vs Composite primary Key +0.18
Modeling a 1:Many relationship with an attribute -0.66
Ten to zero to many relation SQL +2.20
SQL database design foreign key +0.07
Database Design - LKP Schemas for Read-Only Tables? Best Practices? 0.00
Query to get the current values +0.43
SQL Server Reference/Lookup Tables and Updates +2.25
Unique Constraint with Dates +0.51
Properly entity-relationship model +0.09
Surrogate keys and referential integrity in the EDW +0.15
Ensure SQLite table only has one row -1.22
DB Design Table with multiple relationships +0.60
database design with event start and end time +0.06
Sqlite insert last value from another table matched by id +2.84
How do you constrain a composite key that has a large number of non... -1.16
Is it possible to implement a TRUE one-to-one relation? +0.29
Database Design Is this necessary for 3NF? +0.13
Mysql: how to design a database to display one article in different... 0.00
On Delete Cascade fail -1.35
Table structure for daily fund data +2.64
"All Entries In Group" Database Design Aproach 0.00
Is a unary/recursive relationship strong/identifying or weak/non-id... +0.06