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Juan Carlos Oropeza

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1574.03 (3,598th) 		Reputation
37,187 (3,024th)
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Title Δ
Add a condition to MySQL JOIN query: WHERE a column equals to resul... +0.33
Optimizing Sub Query Getting Last Entry Based On Group +0.42
How to sort table result within a function SQL SERVER? 0.00
SQL - Finding non-overlap days when comparing two tables of date ra... 0.00
join two tables in mysql and get records -0.06
SQL data sorting by column 0.00
SQL ORDER BY multiple fields with sub orders 0.00
Creating GIN index on ILIKE postgres query 0.00
Query about Items in one Table 0.00
SQL Join multiple dismiss same values if one is false 0.00
Is it possible to perform a single SQL query which SELECTs two max/... -0.33
Sql sum two columns same id after result 0.00
Do I need a one-to-many relation, assuming the parent table will co... 0.00
SQL Server while loop not printing last value -1.36
How to only include a single (first) duplicate row in a SQL query -1.10
proper way of displaying and editing date 0.00
Race condition in partitioning with dynamic table creation +0.42
Tsql union in while loop -1.47
SQL: how to omitt "=", using only BETWEEN operator +2.46
Combining every pair of rows into one MYSQL 0.00
How to insert records with many special characters in MySQL? 0.00
Find number of rows identical one some, but different on another co... -1.85
Join 2 tables with optional column match +1.80
Why that query return always 1 any time? +0.16
Make set of two services in one row +0.42
Please teach me how to optimize this MySQL query +1.30
Why is this query slow? 0.00
get multiple rows from table where column = array 0.00
php postgresql - error in my request when i'm trying to insert... +0.43
Group by customer ids in a period of time having count 0.00
one to many relation between table columns. Grouping and finding co... -0.76
pydev to postgres issue with code 0.00
SQL query for multiple number of same art from a table 0.00
Calculate date of birth SQL DB2 and indicate bad data -0.22
How to select route records based on same bus +1.50
Not return anything if the condition fails SQL Server 0.00
Postgres complicated full outer join keeping nulls from the "o... +2.16
how can I get the row of value that also occurred in other row? -1.86
MySQL 5.7 | group by | distinct | aggregation error 0.00
Return sums even if no data exist in given day -0.50
SQL WHERE Like Clause not returning all results +0.42
First event per patients 0.00
Using NOT LIKE for multiple mutiple columns +0.41
Postgres SQL Query about database and table space -1.93
Need help in Merging Two query for HP ALM 0.00
How to get the top 1 row when we order by date, for users grouped i... 0.00
MSSQL select customers with same products +1.88
Find duplicates in two columns in a table +1.44
Case with multiple conditions in SQL Server 2014 0.00
SELECT multivalues from same table in one row -0.19