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jarlh

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1596.10 (1,965th)
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30,300 (4,029th)
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Basic Teradata SQL add column and summing columns +2.07
SQL select max of a group +1.26
MySQL - SELECT query order by itself -0.94
how to do the program using subquery approach 0.00
Joining 3 tables derived from count and group by statements +1.22
postgresql: additional WHERE-clause hides rows +0.76
SQL SUM AND GROUP BY (MS SQL) -0.94
mysql query , "sending data" error on not so complicated... 0.00
SQL Server Grouped results containing number and null values 0.00
How do I make a sql sentence to do order by before distinct? 0.00
MySQL - dont show any duplicates row +0.25
I want to show data monthwise in one sql query? Is it possible in m... -0.12
One one customer from table -1.29
UNIONALL Performance -0.10
SQL Server - Calculate total and filtered value +1.10
SQL Match Strings +1.00
how to use Union In sql sub-query +1.55
How to select names from one table having id's in another table? +0.74
How to evaluate percentage of ETR TO APPLY THE CONDITION? +1.58
SQL Query to find rows containing "%" -1.57
SQL - group by, keep earliest row +1.33
solution for writing query -0.22
Group by and inner join: how to select joined without a "max&q... +0.38
Adding up rows in SQL +0.38
How to display only users that can't login and eliminate the re... +1.61
Select distinct values based on multiple column from table -1.13
How to use SQL to count the occurrence of groups and treat two diff... -0.18
Select distinct count after count? -0.00
How to write a SQL statement for listing all Makes that have more t... -1.51
How do I update multiple rows in one query +1.02
mysql : How to query if a record exist if any of 4 input data (its... -0.38
How to select different fields that have different values +2.13
How to use a group by or having clause instead of inner join MYSQL -0.14
list column name order by column id without duplicates -1.81
Counting record without count function +0.61
Selecting all names with more than 1 code -1.84
Column created as Case When result is not working in where clause +1.46
MYSQL count how many times SOME value is exist as value in a field... +2.18
SQL Query for tables that are not in the list +1.06
get the results of both queries in one query +0.37
Mysql how merge table data by column -2.79
SQL join two tables on earliest date only -0.11
how to ignore the day part of a date to group data -2.07
Reuse calculated column in WHERE clause +0.46
Find max value from alphanumeric string on the basis of its numeric... -0.56
Understanding colon null check in a query +0.23
Use Pivot Function to Merge Column sets in Oracle -2.32
SQL, how to make a search for a user with same ip, or same name +0.14
Sql Update duplicate +0.18
SQL select where a user has two groups at same time +1.61