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Dan

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1561.40 (5,351st) 		Reputation
8,264 (19,007th)
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Title Δ
Improve performance mySQL query +3.13
i want an additional column to be displayed which will display 1st... 0.00
SQL Join condition optimization 0.00
Select all records where open code, but no close with date later th... -2.83
Find records with MAX value in each -0.57
How to find the SQL medians for a grouping -3.08
Iterating Stores over a set of Dates -0.72
Removing NULLs from a Pivot in SQL Server 2008 0.00
LTRIM give strange answers in Oracle 0.00
How to limit length of data in the output -sql 0.00
SQL: short-circuiting not working. "Null or empty full-text pr... -0.65
SQL outer join in combination with MAX function in right table -2.47
How to indentify which data is selected by user in selectbox (data... +3.19
Access database design in SQL -0.93
MS SQL 2005 Update records from another table +3.52
Can we use IN () AND NOT IN () with MySQL? -0.45
add column dynamically with select query -2.66
SQL LIKE only one letter -1.46
Add and order row on SQL result -4.18
MySQL ordering based on condition +3.74
How delete records that are not the maximum of a group from an SQL... +3.49
MYSQL check the value of the next row 0.00
SQL Server determine if values are monotonous 0.00
Update data from one table to another with no common identifier 0.00
Using Mysql UUID_SHORT() for Password Salt +3.29
Exclude the specific kind of record -0.08
Dynamic Columns in SQL Query with count and join 0.00
Dense_rank and sum 0.00
MySQL Date Range 0.00
boolean operators evaluation order +3.80
print numbers between 1- 20 using rules -0.94
Match Datetime entries against table with multiple time ranges +0.94
MySQL query - Invalid Use of Group Function - Using SUM +3.30
Count Returning blank instead of 0 +4.33
Merging tables into New table while retaining information -2.46
ORDER before GROUPING in joined results -4.64
Combine count group by queries into single table 0.00
SQL - Group UNIT selection with not empty value -0.00
Dividing Large dataset into equal lists in SQL -3.56
select a max datetime is taking forever 0.00
Why left join show the error? +3.31
Two columns can not be null at the same time in sql -4.31
POSGRESQL UPDATE "insert" infront of existing data 0.00
Aggregate Function alias from select used in where clause +4.60
Search for orders that have two products, one with specific referen... +3.64
SQL Server Inner Join on same column with two tables +3.35
MS SQL Server: cast double to string and compare text +3.75
using SUM and DISTINCT in the same query -0.97
Parameter to populate an "IN" clause -3.57
Update error column parameter does not exist 0.00