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Rating Stats for

Radim Bača

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1562.75 (5,111th) 		Reputation
8,809 (17,681st)
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Title Δ
SQL: How to replace an entire field if it matches a string? -1.84
Get sum of a column after and before of a date? +2.18
How to sum a text column -0.53
Get amount of records with specific value, but only once per unique... 0.00
MySQL Select the highest from last 50 rows +1.80
How to group values by hour in MySQL -2.06
Accessing table from a sub-query inside an inner join - MySql +1.24
Conditional Select in PostgreSQL without if-else statement +1.46
Data challenge - postgres sql - Numbering timefollowing events 0.00
Properly use join on a MySQL table 0.00
Select rows by corresponding columns in one table 0.00
SQL: How to compare consecutive rows in SQL Server +0.44
How to use an if condition in a query? -1.08
Select mysql returns 0 rows +0.43
If rows have repeated names only return the row with the repeat -1.69
Cross table query on a single queston +1.57
Using Logical Operators inside NULLIF() -0.33
SQL inner join sum +0.18
sql code to display max views from each category where id is greate... +1.00
sql query for re-ordering data based on sort order sequence +2.16
Oracle SQL WHERE CASE IN statement with 3 outputs +2.04
How to list number of times of values occur in multiple columns in... +2.48
Access SQL: Self join without cross duplicates 0.00
Select values from a grouped by set -1.04
Query grouping by non-fixed time intervals 0.00
SQL- add frequency column to data +0.45
sql numbering the partition of Numbers -0.27
Multiple SQL queries in one function -0.88
Postgres how to avoid repetitive if then in select statement -0.05
SQL - Group By w/ LIMIT or TOP +0.27
SQL Compare 2 Tables for Differences Takes Long Time -1.31
SQL Query for Joining 2 tables -0.30
How to find the product_id with the most occurences and biggest qua... 0.00
Error with cursor in MySQL -0.39
subtract 2 rows using case statement in sqlserver 2008 +0.85
How to verify a table column values only contains subset of another... +0.38
Make a difference between two results -1.69
How can I count unanswered messages in the last year? +0.18
How can I use multiple columns for DISTINCT? 0.00
How can I count the number of messages to different people per day? +1.66
sql getting values from the same table and same column into one row +1.02
SQL - self join 'n' times with condition -0.19
How to get column value from next record -1.05
Order rows based on aggregated data -1.83
Finding Gaps in number Ranges in DB +1.86
How do I efficiently query versioned rows/entities in PostgreSQL? +0.00
Recursive hierarchical query in SQL 0.00
Grouping sets of data in Oracle SQL +1.72
Find all missing Numbers using one SQL query -0.64
sql select last but one record from every group -1.25