StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Juan Carlos Oropeza

Rating
1574.03 (3,598th)

Reputation
37,187 (3,024th)

Page: 1 ... 39 40 41 42 43 ... 50

Title	Δ
Querying and grouping data by applying a specific filter	0.00
Multiple joins with aggregates	+1.35
SQL composite properties and redundancy	0.00
Symfony Doctrine no repeat value	0.00
Joining two tables, count counts too high SQL	+2.00
SQL Query for Normalized Sales	0.00
Can we auto increment alphabet & number in SQL	+0.10
MySQL: Limiting Number Of Records To 5 Unique Values In Column	-0.96
is this functional dependency derivation correct?	-2.05
postgresql order by group	0.00
Fill Variable with Case Statement Results	0.00
Query Help to determine average price for products < 3	0.00
Order date by day of the week	+0.46
Issue with subquery referencing outer columns	-2.07
When returning the count from SQL, how to also include the value in...	-0.80
Distict values from 2 tables combined with aggregating sums from th...	-1.87
How to create SQL Function that fill the field with increment	+1.78
Update column based on data in same column	0.00
Select each item without overlap time SQL	0.00
Postgres SQL script with loop	0.00
Join two query in the same table on different month and sum value	+0.38
how can I group by elements from one table and group by it by 2 col...	-0.02
SQL Server : find rows that specific column value not change in las...	+0.48
Create Computed column w.r.t to a column value occurance	+2.29
SQL server show count 0 when no record is found	+0.88
SQL - Select where current months falls within a range	+0.49
Update multiple rows with unique constraint	0.00
SQL: How to relate duplicate rows to unique rows and remove them fr...	-0.14
Joining two queries with MYSQL and dealing with dates	0.00
How to reduce the query execution time	0.00
In SQL Server how can I return values in one table that are less th...	+1.28
Teradata / Combine records with a UNION not working	+0.44
populate field based on max of another field in a table join	0.00
Ignore quotation marks, numbers, spaces, etc in ORDER BY clause	-0.49
How can I improve the performance of this stored procedure	-0.05
SQL Server split function with two delimiters	-0.09
Optimize PostgreSQL query with ORDER BY and limit 1	0.00
How to display all records that were in rowcount that had a rowcoun...	0.00
Why does this SQL query returns data in descending order?	+0.99
Create overview table with true false values based on rows exist in...	-1.52
Query to return winner and loser in the cups table?	+1.66
Using IN expression in Order By clause	-1.40
Sum all sub group last value by group	-0.05
MySQL Query to Count Max Consecutive Updates of a Specific Value	+2.25
MySQL Query to Count Max Consecutive Updates of a Specific Value	-0.75
SQL table and relation design	+0.48
PostgreSQL: Why are quotation marks required in queries when referr...	0.00
Oracle Index is not used when compare timestamp with <= or >=	0.00
Select qry to using 2 databases	0.00
over partition by without an aggregate function, avoiding group by	+2.47