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LukStorms

Rating
1526.72 (21,903rd) 		Reputation
13,646 (10,536th)
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Title Δ
GROUP BY brings duplicates and it`s not grouping +1.79
Group by expression not grouping data oracle +1.13
Performance tune getting Max Value's details -0.08
Column 'City.Name' is invalid in the select list because it... +1.41
SQL: Finding difference between latest two records grouped by user -0.99
How to aggregate the data into these form using SQL or Redshift? +0.11
SQL Server : select column with 3 matching characters -2.21
SQL - Query to identify the parentid in a hierarchy with some condi... -1.87
UPDATE SET FORMAT not working in SQL Server 2016? +1.94
Find nested data SQL Server? 0.00
What is a syntax to query a first_name of employees and first_name... +2.58
SQL order by specific order -0.35
SQL query for finding the two teachers who have access to most numb... -0.94
What's the approach to joining these 2 tables? +1.24
Can you explain the following SQL (postgres) code? +1.87
Checking if a string is valid with special chars +0.46
Pivot values of two column into columns names -0.05
How to check all the columns are 0 in SQL Server without specifying... +0.48
SQL Server Query to Pivot using CASE Statement 0.00
SELECT from table AND 'archive' table at once -0.06
SQL Server hangs querying 2 independent tables -0.67
SQL Server : query distinct one column only and doesn't include... -1.33
SELECT SQL Matching Number -0.96
Sum of column breaking in group by of three-table join 0.00
Analysis with SQL based on transactions +0.22
How to select sql with if else use column +1.29
ORA-02291: integrity constraint (SQL_HLZTBRUASDUURQGIOAYPNRAFC.EMPL... 0.00
How to find RowID in SQL Server -0.55
How can I get the median value of each product in Postgresql? -2.05
MS SQL Server - replace names while avoiding words containing the n... -0.10
IN operator with a very large list is too slow in SQL Server. What... -0.79
Combine several rows with timestamps into one row with start and en... -2.16
SQL server multi-period comparison +0.43
How to do a union between 2 difference tables +1.87
MYSQL query to handle null value in a pair of values -0.73
Order by Year and Month +0.05
Dynamically Build SQL Query based on table and column information s... +0.03
Can I use WHERE in CASE WHEN THEN? -2.08
MySQL to not return same results -0.35
How do return all columns in Table A where an ID column is present... +1.60
Getting all rows with common value in column A and specific value i... -1.19
How can I spilt a varchar column to different columns -0.15
Caret in SQL Server +1.85
How to merge two records and sum a column too in SQL Server +0.03
How to update rows between two different sets of criteria in SQL Se... -0.54
Flattening schedule data in SQL server -1.55
query in Oracle for incomplete parameters 0.00
How do I calculate Survival Rate in SQL? -0.05
SQL Between Clause too slow -1.06
How to sort a list of lists using a sql query? -1.86