StackRating

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

valex

Rating
1535.57 (14,285th)
Reputation
22,063 (6,002nd)
Page: 1 ... 7 8 9 10 11 ... 21
Title Δ
Create column with Year and autoincrement +0.47
Getting 2 related groups with 1 query? 0.00
Searching the relevent rows and adding rows based on time stamp +0.46
ORA-00903: invalid table name. I don't know why -0.56
Obfuscating database ID to customer facing number -0.70
Selecting a specific value from multiple unique rows when a single... -0.02
Fetch data by percent from sql server 0.00
update table if not present then insert +0.43
Query to pivot in SQL +0.97
Findout if a user is older than 18 T-SQL +0.11
Return a count from a given month as column +0.47
MS SQL distinct function +0.49
Extract first entry for each person for each day +2.06
SQL -Merge two Tables into one 0.00
Join two tables on one without mutyplying rows per record +0.24
Oracle sql selecting columns based date difference between 2 rows -0.01
mysql - delete duplicate rows and add the deleted rows values to on... 0.00
Need to Optimise the following MySQL query 0.00
Dynamically Generated Column headings in sql query -0.02
how to get vistors_sum and reviews_count in 3 table? 0.00
JOIN / GROUP select earliest +0.09
add record for every single id when join table 0.00
How to compare Null values from the database column +0.23
MySql: Matching sold products to bought products 0.00
mysql query - issue of duplicate results 0.00
MySQL - Select rows whose timestamp is within a set time of another... +0.17
Using varchar parameter in exec() +0.26
MYSQL SUM and INNER JOIN -1.09
SQL Select where NOT matching specific selection -0.32
SQL Server amalgamating datetime columns into one +0.44
SQL Server Split Day in 4 Blocks of 2 hours 0.00
Convert from nvarchar to DateTime with am pm? -0.04
Return 1 or 0 as a subquery field with EXISTS? -1.04
Selecting only last part of the data +0.11
Case statement in Join Clause -0.81
Select distinct value ignoring extra characters +1.02
display data from table1 where its id (Table1 Id)is not contained i... -0.93
SQL query - IS NULL +0.63
mySQL - Select 2 latest comments for each posts -0.13
SQL Query error on DB Insertion -0.41
Multiple Group by in sql without duplicates +0.14
how to combine results of two different queries from one table mysql +2.03
SQL Select the first Column to match criteria of Many columns in a... +0.90
MySQL: have internal query reference external column on same table 0.00
Postgres, count per month +0.48
Transpose rows to columns in Oracle 10g -1.92
MySQL: Display duplicates matching two columns +0.15
Oracle "ORA-01008" Error. Variable Not Bound +1.05
Issue with executing SQL Procedure -0.49
Add WHERE clause to single column -0.16