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Mahmoud Gamal

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1686.61 (216th) 		Reputation
66,313 (1,334th)
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Title Δ
combining two columns c1,c2 as c3 in a table +0.50
Multiple returend values of SQL sub-query +2.08
How to sql server page_number Like row_number -0.03
SQL query counting the number of results where different conditions... 0.00
sql query to list columns without groupby/aggregate 0.00
ORDER BY and LIMIT are not working while using UNION +0.30
Mysql : Set user variable from result of query with multiple values -0.21
How to get all list of data from a table, where it does not appear... 0.00
Unmatched records +0.26
how to enter series of numbers in a table column +1.09
how to update by IdItem -0.25
Nullable foreign key +0.39
What's the mysql syntax to pull data on the fly 0.00
Query returning 0 rows, even though rows exist - MySQL -2.77
T-SQL How to select min, max and first row from table from duplicat... +0.04
sql query for displaying start/end points with time interval -0.97
MYSQL Inner join with select statement 0.00
sql query for counting distance travelled +0.28
How to convert dates to a different format from my database? -0.23
Mysql select query with multiple id +0.88
Display productlist with categories wont show not coupled categories 0.00
Top Row within the Second Table +1.03
Not displaying Duplicates +0.65
SQL: Query 1 without Query 2 -0.88
Issue with JOIN command +0.17
Debug Insert and temporal tables in SQL 2012 +0.49
Mysql how to return a test on children in one-to-many relationship 0.00
SQL Query using IN() and a mandatory value -0.13
Joins with a SELECT command +0.40
SQL Server - Create a copy of a database table and place it in the... +0.58
Convert DateTime class to string +0.31
VOTE SYSTEM - Counting the max vote 0.00
How to multiply 2 columns? 0.00
How to do MySQL query to fetch other table field value, in case of... 0.00
Popular Items in Mysql +1.28
Invalid column name SQL Server 2012 0.00
Sql Using Group by Functions +2.29
select where.... electrical status is required in ms sql 2005 0.00
MYSQL UNION AND WHERE CONDITION +0.38
How to select sum(max remain(x+y+z)) from MySQL, to catch sum(1200+... 0.00
How make pivot table with 2 tables and use Month columns names 0.00
Order by dates in current month first, then by all other dates 0.00
"You have an error in your SQL syntax;check the manual that co... -0.31
Mysql how to copy data from one field to other field in same table +1.12
is it possible to add if Condition to mysql insert query" -0.07
calling php variables not working +0.73
COUNT via multi-chain join 0.00
How to select 1 record and the associated records? -0.27
(+) symbol in SQL Query +1.55
MySQL `INNER JOIN` multiples of the same table -0.69