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PerformanceDBA

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1555.26 (6,556th) 		Reputation
22,587 (5,800th)
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Title Δ
High level transactions with states in a double entry accounting sy... 0.00
How to design a relational model for double-entry accounting with j... 0.00
Report from Double Entry Accounting 0.00
Relational Data Model for Double-Entry Accounting 0.00
Database ER Model weekday availability -0.03
What's the best practice to connect a table to a junction table... +0.42
Defining database relations among various content types for small w... 0.00
Single table column having multiple foreign keys of other single ta... +1.66
What is the most efficient way to model the relationship between th... 0.00
Representing an either-or relationship in Crows foot ERD 0.00
ER/Relational Table to Database 0.00
Can you define a foreign key in a table from which the table with t... +1.88
How to optimize MySQL queries with many combinations of where condi... +1.38
3rd normal form with unique values +1.65
How to choose the right storage technology and design for a tree li... 0.00
Create a DB2 Calendar table for 20 years with columns dependant on... -1.50
mapping of areas with multiple users 0.00
How do I get around this relational database design smell? +0.43
How can i display the area and station name from two tables based i... -2.48
Creating a ERD from schema? 0.00
Multiple tables with same columns or one table with an additional F... 0.00
Creating a table composite key from schema 0.00
How can I relate a primary key field to multiple tables? 0.00
Relational tables from 3 CSV Files 0.00
Converting an ER diagram with 2 relationships between 2 entities to... 0.00
Structuring database relationships for tracking different variation... 0.00
Best database storage for matching products from offers 0.00
What is the optimal relational database design for storing an unkno... -1.46
Difference between two columns with date and time imported from a C... 0.00
Avoiding duplicates in a reflexive many to many relationship where... 0.00
how to make sure that product specs is for the category entity? 0.00
Serializable isolation level and non-database operations 0.00
PLSQL: Parsing and inserting data from XML to tables 0.00
How to access all subcategories' products 0.00
How to link only the content of one row of a table to a column of a... 0.00
How do I properly do this many-to-many relationship in SQLAlchemy?... 0.00
What kind of relationship do these 2 tables require? -0.40
Dynamic content types: One table with many columns or one table for... -0.59
Relational Databases: Is it fine to have a foreign key referencing... +1.23
Using the appropriate SELECT statement to extract data from multipl... +1.19
Relational Database schema design for metric storage +1.10
How to resolve multiple values in one column in a table? -0.05
Find all sets/entities that are in another set -2.31
What is Relational Integrity -1.47
Chaining pivot tables, too many many-to-many's? Database Design 0.00
Which column(s) for Primary Key(s) +1.30
How to set up Primary Keys in a Relation? +1.47
Relational data modeling for sub types +1.46
how identify subtype table by given primary key of super table in sql +1.73
Is it reasonable to separate relation atributes with frequently dup... +1.90