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Rating Stats for

Juan Carlos Oropeza

Rating
1574.03 (3,598th)

Reputation
37,187 (3,024th)

Page: 1 ... 12 13 14 15 16 ... 50

Title	Δ
Update columns with two conditions or more SQL	+1.37
Get user ranks in multiple leaderboard	0.00
PG::SyntaxError: ERROR in Rails where clause with to_date	+0.66
When fetching data from tables it is showing this error Parameter i...	0.00
Select multiple column with join and keep the same name as in the s...	+0.45
PostgreSQL: Conditionally combine values from two rows	0.00
PSQL: With a table of date ranges, how can I calculate the amount o...	0.00
MySQL CASE with multiple conditions in WHEN clause	+2.25
Vertical direction of string into mysql	-0.26
Join two tables and merge multiple associations in one row	0.00
SQL Server : IF NOT EXISTS MULTIPLE	-0.00
PostgreSQL concatenate integer and real and add units	0.00
How handle table updates/inserts if there is an index on table	0.00
Calculating count of a certain values in columns with diffirent tab...	+2.63
how to make sql query for aggregating data on second unit into one...	0.00
Destinct with 10 unique records of one column	0.00
Add a Total Row and converting into percentages	+2.36
Group records from two dates in PostgreSQL	0.00
How to query First and Last records of every 5 seconds (or any othe...	0.00
How to select rows where for same `userid` other field has specific...	0.00
Add order by to Union Select ALL	+1.74
SQL: How do I SELECT pair of a table objects with limited repetitio...	-0.04
Limit MAX() result to one row based on highest value in a particula...	-0.47
add Family ID Column on Family Relations Table	-0.57
reset auto increment to zero in mysql trigger when current year cha...	0.00
Update where select, guarantee atomicity	-0.32
How to query max and min records of every 5 seconds (or any other u...	0.00
SQL Query Multiple Values Of Same Column In One Row	+0.46
SQL Sum Multiple Rows Without Group By	+0.52
Sql Union a number of tables together	+0.47
Select data from range between conversational openings and closings...	+0.06
Postgresql select 5 rows even if there is 3 row of data	-1.31
SQL replace duplicate record with value based on condition	0.00
I am not sure why it's giving this error. Remove duplicate reco...	+0.45
Calculating total distance covered in given area	0.00
Query time suddenly increased	+2.35
Inserting unique rows into a table where not exist	0.00
SQLite join with multiple matches	0.00
SQL: How do I group by a unique combination of two columns?	-1.66
Calculating number of rows that are different	+0.45
Add order quantities to give number ordered per product	-1.12
Mysql SELECT UNION returning wrong results?	0.00
Query runs slow in one dataset, but faster in another bigger datase...	-0.55
Effect on performance by order of indexed columns	0.00
Latest datetime from unique mysql index	0.00
MySQL Counting Group	0.00
Problems getting a nested select right	0.00
Get all results from Case statement on to one row	+0.44
Select rows that have the same column value based on another column...	-1.27
Speeding up a query where one of the condition is not met	+2.13