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Rating Stats for

Juan Carlos Oropeza

Rating
1574.03 (3,598th)
Reputation
37,187 (3,024th)
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Title Δ
Replacing an string on a field via MySQL -2.32
COUNT counting something on LEFT JOIN that doesn't exist. Why? -2.00
Consuming values from 2 columns 0.00
Set a hardcoded day and month for a given year in TSQL +0.43
Get the rows that not exist in the table A +0.45
TSQL - combining two virtual tables with left outer join -0.05
Is there a way to order by the values in a specific column? +0.47
Display a Message for Every 10000 records on console application an... +0.48
Efficient way to group database rows by column? -0.09
MySQL multiple SELECT query with CASE WHEN, INNER JOIN and GROUP BY1 0.00
Insert into select Subquery returned more than 1 value 0.00
Index was outside the bounds of the array error occur when insert d... -1.70
GROUP BY created field in LOAD statement -0.54
Building auto-increment in SQL Server on legacy data using varchar 0.00
Postgresssql Advanced Join +2.02
how can I get all the rows where a field value appears just one time? -1.40
Unique Rows to three tables +0.82
Case When to check if is null +0.83
Select from two tables with same columns +0.52
How to insert data from multiple sql queries into 1 row in a table? 0.00
Explanation of this SQL code in adding PRIMARY KEY index -0.53
Repeat all rows in left table for each unique ID in other table 0.00
Get records based on column max value -0.49
Non aggregate columns, SUM, MAX and GROUP BY 0.00
how do I use windowing functions in sql to persist a record 0.00
How do I insert multiple rows with a foreign key using a CTE in Pos... -1.62
Testing SQL injection / Drop table not working 0.00
SQL Sum Columns -0.50
how i get all table with select query 0.00
mysql update field with value from another field in same table -2.07
convert time to 100th / 10th of a second resolution +0.46
How to write a query to fetch data from exactly 25 mins back to 15... -1.81
SQL - Making a single row have different values for each different FK -0.20
How create all pieces combinations 0.00
SAS SQL: search for duplicates among potentially non-unqiue fileds 0.00
Select rows where join table has same value +2.27
MySQL how to get a sum of start/end dates with possible overlapping... 0.00
MySQL: IF conditions in query needed to display output in tabular f... -0.03
SQL Server Ranking issue +1.01
Filter on column except when certain condition in a different column 0.00
Getting the result of union all without having to copy an entire qu... -0.08
How to order by a datetime column and show the unique date part val... -1.08
Find duplicates in MySql when having a table with updated data 0.00
SQL regroup all dates in one (Century) like date format 0.00
SQL - Hide column that I'm counting? +0.22
MySQL - Return rows only if all the values in WHERE clause are pres... +2.12
Is the server running locally and accepting connections on Unix dom... 0.00
PostgreSQL hours range wise count data +2.20
PIvot with multiple result values +0.30
Selecting rows based on 2 conditions +0.46