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Rating Stats for

Radim Bača

Rating
1562.75 (5,111th)

Reputation
8,809 (17,681st)

Page: 1 ... 5 6 7 8 9 ... 13

Title	Δ
sql fetch one record per date from table	+0.37
Select corresponding to row from the same table SQL Server	+2.35
SQL Server Union performance improvement	0.00
Postgresql Table Same Data last adjacent occurance and first In One...	0.00
Subselect in the ON clause	+1.46
SQL max() with JOIN	0.00
Reshape from wide to long in big query (standard SQL)	-1.63
SQL : Limit the results of one table	0.00
Elmasri Employee Database - Determining those working at different...	0.00
SQL Query to query data hierarchically in the same table	+2.02
add two different queries result into one table	0.00
Reconciliation Automation Query	0.00
How do I create a query that list the name of students who took few...	+1.08
How to statistics sales, city, customer of goods use oracle	+1.95
Write SQL query without UNION or any JOIN (FULL/LEFT/RIGHT)	+2.37
Querying people with exact given friends	+0.09
SQL to find linking column across tables without foreign keys	0.00
count and sum over date ranges in sql	+1.33
Juggling the values of a column in oracle	-1.75
select the last study (max) course according the user	-0.48
Would null value change the average?	-0.61
MySQL - How to filter and show max value from a group?	0.00
How to remove duplicate rows in SQL Server	+0.45
SQL: getting sum from one table, one column, different rows	-2.13
Query to find out More than 1 instance of a value against particula...	+1.92
SQL: How do I display all records per unique id, but not the first...	-0.82
how can I understand there is specific value before X value?	+0.13
Get any value from a column aggregated by other column and where th...	-1.07
In sql server I want to get class name ,student name who score maxi...	-0.82
Selecting rows order by another table row	0.00
Sum values based on groupID	-0.21
SQL Exercise - Can't seem to solve this	0.00
SQL query returning doubled value	0.00
How to efficiently set subtract a join table in PostgreSQL?	+0.66
Check if a statement will update records before executing it	+1.65
Sql query with three conditions	-0.27
SQL - How to filter against multiple rows in joined table?	+1.57
How to write the following query?	+0.48
SQL: Select same attribute for two different columns pointing to sa...	0.00
How to get this output using JOIN	+2.06
SQL Implementation with Sliding-Window functions or Recursive CTEs	+0.60
update remaining balance to 0 if payment is greater than remaining...	0.00
How to pivot on multiple columns?	+1.31
SQL query to get min, max rows	+1.73
SQL: Comparing two tables for missing records and then on the date...	-2.18
SQL - Grouping a 3 Column List Issue	+0.45
How to create a second set of records in Oracle	0.00
SQL: Split time interval into intersects of one hour	+0.48
JOIN instead of subquery for JSON array data?	0.00
SQL Returning remaining rows	+0.50