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Tegiri Nenashi

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1468.09 (4,521,993rd) 		Reputation
2,699 (62,620th)
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Title Δ
Why Access and Filter Predicates are the same here? +0.38
Can I display the result of dynamic SQL select statement in SQL Dev... +0.77
Expand * in select sqloracle 0.00
How to display the last eclapsed time in SqlDevelopper when analysi... 0.00
Multivalued dependency example tricky 0.00
Understanding Functional Dependencies 0.00
Does order of operands in equality matter? (e.g. 1 == x vs x == 1) -2.65
converting SQL query to Relational Algebra - Cant figure it out +0.40
XML to SQL conversion -3.53
Relational algebra - List the names of employees who do not work in... +0.32
Relational algebra notation of the employees in the same Department... 0.00
Alternative to using a REF CURSOR in JDBC or Spring JDBC? 0.00
Create a context free grammar for the sub-lang of java prototypes -4.04
Oracle view performance with rownum -1.72
How to generate SQL from a user's visual interaction? -1.90
Non-trivial functional depencency in the closure of set of function... 0.00
is there any performance improvement on doing count(PK) against cou... -3.31
RA operator difference - relational algebra -0.58
Oracle - How to filter out duplicate rows without using GROUP BY -3.52
How similar are Relational Database Languages and Logic Programming? +4.53
SQL: Finding the Lowest Common Ancestor of hierarchyids 0.00
What query language abides most closely to Codd's relational model... -4.61
How to implement uniqueness where the order of the fields does not... -1.39
Relational Databases 0.00
Database Structure for hierarchical data with horizontal slices +0.36
Best representation of an ordered list in a database? -2.96
How are database triggers implemented inside a SQL database engine? +3.93
(Unsuccessfully) testing the effects of indexes in Oracle SQL +1.47
Can all SQL queries be represented in Relational Algebra, Domain an... -1.90
User-Defined Aggregate functions in Oracle PIVOT clause +0.14
NoSQL or Relational or Both -3.83
Where to use MongoDB and where MySQL? +4.01
Perform Joins in O(n) time? -3.15
Combine Multiple Queries into One 0.00
query for a set in a relational database +0.09
What are the Options for Storing Hierarchical Data in a Relational... +4.54
SQL joining three tables, join precedence -3.89
is view in the database updatable? +0.99
Difference between implicit and explicit cursors in Oracle +0.31
Efficient database query for ancestors on an acyclic directed graph +2.51
Database Design: Recursive Many to Many Relationships -1.08
What's the difference between design pattern and enterprise design... -1.23
JPA or Hibernates With Oracle Table Partitions? -3.00
SQL Joins: Future of the SQL ANSI Standard (where vs join)? -1.00
Why can't I GROUP BY 1 when it's OK to ORDER BY 1? +1.91
The most elegant way to generate permutations in SQL server -1.01
Database to choose for game -1.21
Storing & Querying Heirarchical Data with Multiple Parent Nodes -3.17
Why is it bad to use boolean flags in databases? And what should be... -3.88
Weaknesses of Hibernate 0.00