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Rating Stats for

Radim Bača

Rating
1562.75 (5,111th)

Reputation
8,809 (17,681st)

Page: 1 2 3 ... 13

Title	Δ
select max from a group by	-0.39
Need to return only first row of one table in a group	-0.08
SQL select two columns from one entry	0.00
How can I get this code to compile what I need in SQL?	-0.09
How to get the next order record in a table	0.00
Nesting queries	-1.70
Query to Exlude results	+0.37
Group the records and sort groups in itself	+2.11
Using SUM in subquery	0.00
During group by I need to take a variable which is not using in gro...	+1.94
Select until condition in sql	+2.09
Order by by subquery result is ridiculously slow	-0.92
How to retrieve the last record in each group with DB2?	-0.89
exists/not exists without referring to outer table	0.00
Trying to obtain the accurate information (CTE - recursive)	0.00
In SQL select query, remove first and last 0 values but not in the...	0.00
Time threshold as where clause	-0.08
Count of each column with non-null values in a table - Oracle	+0.41
Find the least frequent occuring value in sql	0.00
MYSQL: Get Previous Row but on base of Non primary Column	-1.78
Remove duplicate values from the column of a PostgreSQL table and m...	0.00
How to specify Where clause for each group from group by	+2.38
Why do these two queries with 'EXISTS' behave differently?	+0.69
Postgresql percentage of records created in the specific time inter...	+0.05
how to update table with join and case in sql server?	0.00
Execute two UPDATEs on complementary data at once in Oracle	+0.93
MySQL Query Optimization LEFT JOIN and DISTINCT	0.00
Is there any way to update/select data in one column when the value...	0.00
SQL JOIN with Team Names from teams table in SQL SERVER	+0.19
How to SELECT a value in a 'same' condition?	-1.06
Retrieve 2nd highest count by each group	-1.27
Find the start and end date of stock difference	+1.71
Select SQL results grouped by year	-0.38
what should be the right query to get below result from the table	+1.77
How to fix the error with the "greatest per n group" quer...	0.00
left join based on conditions in postgresql	-0.55
MySQL- Improvement on count(*) aggregation with composite index keys	+1.58
How to convert an IN clause having actual values into a join clause?	+0.81
Display 2 tables into 1 gridview	+0.95
Getting the result of multiple function calls in a single result wi...	-0.23
sql select query to get count of posts, followers and following for...	+1.41
Sum and convert time with t-sql	0.00
MYSQL SELECT WHERE CLAUSE - exclude rows	+1.11
Select only the forecast data from Table A that has a more recent d...	+0.51
How can I remove duplicate records (It's a tricky case, the row...	+0.04
SQL Query to select subjects that satisfy prerequisite requirements	-0.42
Getting a percentage of products purchased from certain groups of c...	-0.22
SQL: How can I get more than one row from a different table with jo...	+2.02
Select Columns other then Columns included in group by clause on co...	+0.43
How to find missing data from duplicate table without using 'EX...	+0.82