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Rating Stats for

Radim Bača

Rating
1562.75 (5,111th)
Reputation
8,809 (17,681st)
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Title Δ
SQL find record with null and prev record not null +0.30
MySQL - Return Latest Date and Total Sum from two rows in a column... +2.49
Select top 10 rows per group on a given date 0.00
How to retrieve overlap record by dates -1.93
Why does this correlated subquery work? (SQLZOO Select within Selec... -1.19
How to return a result as a column value if a row exists or not? +0.94
How do I write a query to find where an entity is the only associat... -0.11
How to Nest a CASE Statement in a WHERE Clause and Return Multiple... -1.95
Mysql Many to Many relation get data with 'and' and 'no... 0.00
Mix two sql queries: return what's requested in the first one b... -1.54
MySQL query for view slow performance 0.00
Sub-query results 'Single Row Sub-Query results more than One R... +0.58
GROUP_CONCAT with multiple LEFT JOINs 0.00
SQL Server - trying to work out a SELECT DISTINCT query +0.23
How to prioritize tables when searching for data in Postgresql? 0.00
SQL query to select only results having an exclusive set of related... +0.38
Mysql, SELECT only available companies and exclude the rest of the... -0.20
MySQL Request with IN clause, with array of couple identifier +1.04
making groups based on match between column 1 and column 2 from 1 t... 0.00
PL/SQL create trigger 0.00
Does a query goes through all data when you only select the last N? +2.03
Best way of sanitize unparametrizable sql -2.33
Insert records into a table with a condition in SQL Server 2016 +0.23
Previous value and current value +1.20
How to select all rows from group, until occurrence of a value -0.28
How to reference field in a JOIN within a JOIN? -1.80
SQL Access query first date and last date for each series (c#.net) 0.00
Merge multiple columns from different tables -0.79
SQL select where value not matched -0.62
How to get index of an array value in PostgreSQL? -0.58
SELECT assigns a value to local variable and refers it again. Are t... +0.81
Concatenate with string but exclude when null +1.15
Simplify SQL code -0.05
Update if not exist in vb.net 0.00
Join two table and count, avoid zero if record is not available in... +1.15
How to run alternative where condition if row is zero -0.24
Running sum with gaps +1.45
selecting the highest count for a categorical variable when grouping 0.00
How can I select distinct by one column? -1.10
SQL correlated subquery unique construct equivalent +0.50
Best way to select the total count in all rows +2.38
SQL for Mixed Case filter +1.72
SQL Query to return multiple data from inner join +0.49
Program that Returns Change PL/SQL -0.52
SELECT only rows that contain no repeating values +2.01
Oracle SQL: How to summary value if the value of other attribut is... -0.54
How to return multiple rows with repeating non-unique query values... +2.47
SQL between restriction on string values -0.24
How to delete record when there is a deadlock of foreign keys? -1.70
T-SQL column derived by two columns +1.87