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Rating Stats for

Giorgos Betsos

Rating
1654.02 (503rd)

Reputation
62,847 (1,424th)

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Title	Δ
How to get SUM of a column with number of affected rows	+0.29
MYSQL query - cross tab? Union? Join? Select? What should I be look...	0.00
PHP Mysql Get Gap between time range	0.00
SQL Query Sets Within Sets Query with Exact Matching	0.00
sql sum previous rows based on value of current row	-0.71
MYSQL select latest result based on ID within JOIN to prevent dupli...	0.00
SQL Update table based on another table	+0.36
Return all rows when one value is hit	+0.31
Finding duplicate rows based on value in different column	-2.66
SQL - Alias in CASE statements	-1.00
how to remove only comma in the sentence have full of commas	0.00
Union two tables and rename table specific columns	0.00
Merge difference of two tables in third table in SQL Server	+0.30
Mysql Group by clause with where on aggregated result	+0.31
Getting percentage of customers from a city	+1.07
MySQL pivot table - NOT IN	+0.29
SQL Server Sub queries/Join Count Based on values	+0.31
how to print condition based values in column in mysql query	+0.31
calculating cumulative sum and storing it in another column	+1.28
How to select record in 1 to many relation	-2.35
How achieve this without using full outer join in mysql?	+1.10
PostgreSQL- splitting rows	-2.26
SQL order by 2 date fields	+0.97
Sort orders by quantity and even show where quantity was 0	+0.34
How can I group this in SQL	+0.30
Retrieve last value defined for a tree data in Mysql	-0.61
What do I need to change in my T-SQL pivot query to achieve this sp...	-2.36
check availability of room in hotel	+0.29
Calculating difference between times	-0.70
Postgres: Update date and retain time from timestamp	0.00
String1 - result1 - string2 - result2	-2.21
PostgreSQL - Get grouped value divided by total	-2.56
Partition a table to get date ranges	0.00
How do I select Just one row for each row in a Left Join	-1.31
How to get accurate time from start to end	+0.28
SQL - Retrieving latest message for a CASE WHEN statement	0.00
select unique row as per latest created_at time	-0.99
Also show row with NULL value	+0.92
Aggregation of rows with interchanged column values in PostgreSQL	0.00
Get most popular tags from mysql normalized tables	+0.29
MySQL multiple results with find in set of values	0.00
SQLite conditional SELECT statement - multiple criteria but single...	0.00
Different values of column 1 based on column 2 SQL Server	-0.04
Update duplicate rows	-0.66
Sql Count Where Groupby SubQuery	+0.03
Storing a value in variable from resultset	0.00
Aggregate function within Sum case when	0.00
Why does setting a nulalble DateTime to DateTime.Max cause a pgsql...	0.00
Update table by replacing string in one column with a substring	+0.37
How to get distinct count of many fields in one row using best poss...	0.00