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mathguy

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1573.39 (3,659th) 		Reputation
26,939 (4,699th)
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Title Δ
sql: How to find the max length of consecutive sequence of given ch... +1.31
Convert a date/time from UTC to session time zone +1.95
find the query per username +0.48
Replace part of a string of a text field with Regex pattern in Orac... -0.00
Select Distinct Query Left JOIN, Still getting duplicates in my res... -0.00
How to select first or last value from phone numbers? +2.67
select Last date of next year in oracle +0.50
How to effectively search on a delimited string in Oracle? -1.87
SELECT with 2 subqueries issue -0.82
Oracle group by and pivot 0.00
Why does the error ORA-00907 Missing right parenthesis occur on my... +2.52
Update table column primary key based on mapping table -0.55
Parsing Street Address Oracle and remove unwanted texts +1.77
Oracle SQL Query to find records having particular status having ma... -0.53
How do I select 10 rows from a table for past 2 years in Oracle +0.50
Oracle SQL compare records within a table -0.33
Oracle select distinct with join and multiple columns +2.05
Union merging different columns -1.42
Oracle sql. finding last quarter's last date for given number o... +1.88
ORA-00904 'invalide indentifier' error when using 'MERG... -0.47
Splitting orders with SQL query -0.35
Finding the maximum value from part of a string +1.55
update rows from multiple tables -1.71
select by max id into max date +2.59
I want to show how many of the alumni attended the social event -0.03
oracle sql count(*) with rows not matched +0.54
Error oracle sql developer "SQL command not properly ended" 0.00
Subtract concatenated dates with CASE +0.16
Oracle SQL - select parts of a string +0.37
Number format in SQL -0.52
Nested SQL Query for count of months +0.33
Literal Does Not Match 01861 0.00
How to limit results of a correlated subquery that uses outer query... +2.09
Date and Time Difference in Oracle SQL +0.01
Comma inside like query fails to return any result 0.00
Oracle: Convert Full Date to a Different Date Format -2.14
Split by uppercase Oracle -0.26
select between two values with two columns +0.87
MONTHS_BETWEEN Function +0.48
Optimizing SELECT query performance -1.31
Ordering by desc distorts when using grouping sets in Oracle +0.01
Oracle Left join between dates two different schemas +0.00
SQL: Oracle avg over group 0.00
Oracle query that can filter paired data +0.09
How to sort version numbers (like 5.3.60.8) +1.61
issue with joining 2 tables based on multiple conditions -0.01
How to compute differences of values in one column 0.00
Update data based on date comparison and picking the latest/earlies... 0.00
Ignoring single childs (bamboo parts) in hierarchical query +0.53
SQL query to return matched rows with their ancestors in tree-like... -1.43