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Fahmi

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1564.69 (4,797th) 		Reputation
20,701 (6,530th)
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Title Δ
SQL join columns of two tables on unique key -0.21
Reshape query results in pure PostgreSQL -0.09
sql query to calculate sum and add sum from previous rows -1.12
Update multiple columns based on values from other table in SQL Ser... -0.09
Trying to figure out how to find the max count +1.13
Get values of multiple columns each on it's own row +1.56
Mysql Join date on one table +0.43
auto increment field in select query statement +1.57
how to retrieve the values that contains a part of value in the col... 0.00
How to join on same table twice? -2.27
SQL select query returning wrong order by DESC -1.63
How to get get all the data from table and if same value repeated i... 0.00
Find the months in 2019 that had the highest and least number of ne... +0.01
MySQL count() with LEFT JOIN +0.43
How to Convert mysql rows to columns which do not have tags 0.00
SUM value group by columns but do not 'aggregate' possible? +0.41
Group data from reference table 0.00
How do I find a row that matches all fields -0.54
PHP mysql query group by two column and count +1.95
I am getting "Scalar subquery contains more than one row"... -1.15
SQL GROUP BY with null values +0.31
How to Join two tables in codeigniter in a single column +1.19
Retrieve records from pivot matching it's owner +0.43
How to filter with sql condtions in one query? 0.00
How to add the same number for the same item? +1.87
How to get result properly from MySQL table -0.64
How to SELECT value from a table in complex condition? +0.43
How to sum values from the inner query -0.41
Substring to retrieve parts of a string -0.29
Use case after order by -1.43
How to SELECT the max number base on another attribute's value? +0.78
SQL - How to includes row with zero results with a WHERE condition 0.00
Select last rows from same name -1.23
Comparing 2 tables and display missing rows 0.00
SQL UPDATE statment -1.37
Output only superset of rows -0.65
How to not using inner select -0.09
Is there a way to perform operations on groups in SQL? +1.08
MySQL Subquery Optimization with shared subquery -0.67
Error related to sql mode=only_full_group_by when executing a query... 0.00
how to get single record per id from one to many related tables in... 0.00
select distinct(col a) max(colb) 0.00
Count total from column selected 0.00
How to create query for my problem to sum based on date 0.00
Retrieve 2nd highest count by each group +1.81
Create a table from two tables in postgresql -0.07
Find the start and end date of stock difference +0.43
How can I convert Row to Table Column in Oracle SQL Output? -0.43
Sum on Multiple Left Joins -0.14
How to give condition to the column after getting the max of group... -0.08