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Rating Stats for

Michał Powaga

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1557.23 (6,130th) 		Reputation
17,807 (7,852nd)
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Title Δ
How to create start date and end date with SQL? -0.24
Shorter query approach +0.44
How can I get biggest value for each name +0.11
Building A Basic Friends System: Get All Friends Query +0.18
reducing table to avoid space inefficiency -0.85
How to display dates between to given values along with another col... -0.54
DB2: How do I find if a column is present in a table or list of tab... -0.41
SQL Server Char/VarChar DateTime Error +0.41
How to get sql statement to search for a percent sign? +2.11
Group by values from 4 a.m to 4 a.m SQL Server -1.24
How to select single row based on the max value in multiple rows -1.54
php mysql sum issue -0.79
Is it possible to write a sql query that is grouped based on a runn... +0.81
A basic sql-query example -1.10
mysql not equal not working +0.43
All rows with at least # qualifying rows, per day +0.43
Displaying weeks as columns +0.44
Why I can NOT set an existing win form within my win-based project... +1.72
MYSQL table merging +0.17
How to store a list of objects in application settings +1.25
Multi-aggregate, Multi-Filter, Single Table SQL +0.07
Sort rows in database Mysql -0.06
Select Records multiple times from table +0.38
How to select results from table #1 filtered by results in table #2? -1.22
Please advise SQL Update issue -1.60
SQL Query to fetch results based on aggregate condition (sum of a c... -0.06
String Concatenation in T-SQL +0.44
Update in child table, only one value got updated -0.31
NOT IN or NOT EXISTS which is faster in Oracle10g? -0.27
SQL query enigma 0.00
Need guidance for complicated query +1.71
How do I include another column without having to place it in the G... +0.45
how to update column with previous data 0.00
Error on getting corresponding dateTime of max value -0.39
Passing parameter to the javascript function fails +0.76
Sql Server: Calculate data by each month,year and Group by something -1.69
SQL Server + Getting sales query for current and previous month 0.00
SQL Minus in SQL Compact for large datasets -2.64
MySQL - Complex Query w/ GROUP_CONCAT... Single Table +0.43
AND operator in DB2 constraints 0.00
Group by with union mysql select query +0.41
How to join two tables with max value not greater than another valu... -0.59
append same records in a table with only one column's data changed -0.52
Checking Database Names and Create Database at run time 0.00
Sum rows and columns in sql +0.43
open word document (saved as binary) from database +0.44
Error when replace alt in image tag? +0.40
SQLite: autoincrement primary key questions -2.13
SQL - how to count unique combination of columns -0.71
Getting latest data from SQL +0.44