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 2 3 4 5 6 ... 50
Title Δ
MYSQL - join 2 tables - sort in time 0.00
MySQL query issue. SUM TOP 3 per type and top 1 per group by refere... 0.00
syntax error when trying to input date and time -2.11
Getting the personal contact details of an employee 0.00
How to use MIN() by date in a clause that uses SUM() for another da... +1.60
SQL trying to use text and date in the same select result column +1.22
How to get sum of pivot column as saprate column in SQL -0.23
Count the number of column having non zero values +1.78
sum of count(*) for all rows in MySQL +1.21
NVARCHAR is being cut off in the query results +1.02
How to set multiple columns into rows in sql query 0.00
SQL Query With Between ,AND & OR in Where Clauses Not Given Cor... +0.40
Join Multiple tables using SQL 0.00
How do I use the make sure that the table name is in lower case fir... 0.00
How to group dynamic Pivot Table 0.00
Select the row which has less value from the row 0.00
How to calculate monthly total from a given date 0.00
How to check for rows with a certain condition or just check if the... 0.00
Count the number of times words appear in a text -2.01
How to select the top 3 values from a group based on date and exclu... -0.02
How to <select> only none existing users from a case. SQL SEL... -1.69
How to select rows for some employees, but no rows for others -2.05
Limit up to 10 ids from table 1 and get all the records from table... 0.00
Distinct query isn't giving any results with AND operator 0.00
Postgres - Repeating an element N times as array -1.72
Show rows with only the highest values in a group +1.73
If a query misses an index, why is the row_number over () in an eff... 0.00
Right and Left Join Together in SQL -1.99
How to join the same table twice +2.09
Update all rows of a table with join SQL +0.40
How do i make this select on a function in SQL Server 0.00
Get Previous and Next record from database and loop them +2.18
MySQL delete duplicate records but keep more than one (ex. 5) -0.33
SQL Get supplier by latest date +1.05
Adding a column derived from a CASE function to a normal table column -2.02
Set Alias in SELECT with Inner Join +0.41
Fixing divide by zero error with case statement -0.95
Two IDs from same table in query - trying to get names for both IDs -0.23
How do I group by in LINQ using multiple criteria? -2.25
Complicated MySQL Join - Sender/Recipient and Recipient/Sender +2.15
select unique matching rows in SQL based on two columns -0.14
Error when inserting data into a database 0.00
Count how many check boxes are checked 0.00
Multi-value parameters in stored procedure return errors when multi... -0.09
SQL to repeat rows from a specific year to current year -0.26
Return single record from another table with multiple records per t... -0.07
SQL Join of multiple tables by single column without duplicates and... +0.09
Array and IN operator in PostgreSQL -1.43
How to insert into one column from two table's two different co... +1.65
SQL query for courses, semester and students +0.41