StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

MatBailie

Rating
1620.10 (1,100th) 		Reputation
61,471 (1,484th)
Page: 1 ... 13 14 15 16 17 ... 37
Title Δ
Join table 1 to either column 1 or 2 from table 2 without duplicates 0.00
Avoid calling a scalar function multiple times in an UPDATE statement +0.51
Convert unbalanced multiple columns to single column with SQL 0.00
SUM interfering with COUNT +1.19
MySQL SELECT TMP rows - DATES between Start and End date -0.16
Re-assigning IDs in a non-IDENTITY type field in SQL Server database +1.14
Nested JOINs doesn't work -0.44
COALESCE Function in TSQL +0.32
SQL statement for querying with multiple conditions including 3 mos... +1.52
My Sql Date comparision including given date range +1.51
Sum of a field for every user but Grouped in two columns 0.00
check at least a record exists +0.67
Complex query taking too long to run 0.00
SQL Teradata query 0.00
MySQL - Subtracting value from previous row, group by -0.89
What is wrong here? Sql query give me an error 1146 +0.90
Sum two different types in same column +0.91
Display List of Dates from Start and End Date in SQL -3.09
Convert stored procedure to table-valued query +0.74
How to query and parse adjacent list hierarchy using cte? -0.32
SQL query to display aggregated data when result is zero +0.62
Doing a comparison using the previous row? +1.38
SQL sub query select doubts +1.32
SQL Server - Get highest values when previous date not blank -1.35
How can I filter results from a complex SQL query? -2.07
Select 50 random files per day +1.21
Compare values of two columns then select the larger value +0.82
Joining three tables expecting results but the result is wrong -0.93
How do i use alias in where clause? -0.55
SQL: Query a table twice with different where criteria for each? +0.33
How to get the last reading for each day +1.11
postgreSQL Duplicate rows counting on join +1.22
Performing aggregation through date and time in SQL -0.98
Sum and Group by dynamically in Oracle -0.20
How to detect ranges of IDs with the same number of records inside... 0.00
SQL Converting Int to Date or Char -0.79
Optimizing a SQL query -0.19
Choose Maximum among Duplicates -0.67
Sorting in SQL: Oldest records, but no repeat value within x rows -0.67
Replicating the MS Access "First" function in SQL Server... +1.45
Join on to table with multiple matches but only bring back specifie... +0.32
Efficient friend suggestion sql query without using php -0.61
SQL: sum of a value but for distinct ids only - conditional sum? +1.80
Natural Join Scenario +0.30
SQL unique sequencial id for resultset based on accounting entities +0.32
Multi-table count() in Postgres 0.00
REPLACE in Sql replaces more than once issue 0.00
MySQL Query Optimisation - JOIN? -0.09
SQL Query to return maximums over decades +1.36
Time as key into SQL causes error -2.76