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Mike

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1586.65 (2,532nd) 		Reputation
1,897 (88,021st)
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Title Δ
Randomise Table data in Oracle -2.41
Cumulative Sum for each unique ID in every month +3.73
Multiple rows out of a single record +3.98
Postgresql averaging neighbouring data into new table with sql 0.00
Generate random percentage using oracle sql +3.14
find second lowest value between multiple columns -4.85
SQL - Group rows by contiguous date +4.06
get Mutual Friends on following and followers relation table 0.00
Oracle SQL statement to select string between '\' and '... 0.00
SQL Server: Group By 30 Day Windows +3.57
Using same column multiple times in WHERE clause +2.77
SQL Implementation with Sliding-Window functions or Recursive CTEs -4.80
SQL - Optimize the execution time 0.00
Perl - transpose CSV data on a per x dimensions basis 0.00
perl to check if sequence contains at least 3 unique bases and if n... 0.00
PL/SQL Write a procedure to update a column? +2.99
SQL: How to get the correct resource time for each time record afte... 0.00
MySQL delete rows that have parameter which refers to the not exist... +1.06
Select one row, each one id in sql query for odoo +2.72
count and display how many times data in SQL 0.00
Followup Q: Compare Rows in Oracle Table and update Matching Rows 0.00
INSERT with IF Exists in SQL, SQLite +3.28
how can I use window function - difficult case in PostgreSQL +4.16
Match and compare data from two tables 0.00
Get employee count under managers recursively in MySQL 0.00
How the get last change timestamp for row? +0.87
Finding distinct set of columns in two tables? -0.98
SQL use count or sum for specific result -0.00
SQL efficiency with multiple table joins with an aggregate -0.47
Oracle SQL - how to Limit the comma splitting to rows 0.00
Inserting random names PL/SQL -0.73
Find specific strings All Position from large string 0.00
Convert Sub-query into Joins +3.29
create serial numbers based on multiple columns +3.29
Perl module to check whether a string was created by inserting text... +1.65
CASE statement with SUM SQL -0.65
Oracle sql - join and group by clause to pull out a top customers w... +1.34
Oracle SQL - can I return the "before" state of a column... +3.59
SQL Query to get nearest previous and next date? +3.52
Finding longest match between 2 files from pattern 0.00
how can i execute the following code dynamically +1.66
Regroup results in a row 0.00
Multiple Many to Many Relationships JOINed in MySQL 0.00
Insert number of blank rows in SQL +0.99
Need a certain Mysql Query Selection +3.34
Updating a key on table from another table in Oracle -2.71
sql queury for below condition -4.08
Mysql group by with multiple columns with inner joins +3.36
Removing duplicate rows from SQL Server Table +2.73
How do I join together multiple time periods over separate rows in... 0.00