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Rating Stats for

Stefano Zanini

Rating
1547.30 (8,795th)

Reputation
5,260 (31,429th)

Page: 1 2 3 4 5 ... 7

Title	Δ
Get second number from this line of text too	+0.05
How to calculate the average point of each student on each course b...	-2.31
Select all rows where all array values are present in another column	0.00
#1111 - Invalid use of group function	0.00
find the youngest student from date	+0.42
SQL Server find nearest shift start (time) to a date	+2.05
Order by datetime, leaving empty times at the end	+1.70
MySQL COALESCE in inner join query?	+1.09
Count overlapping times per minute stored as a column	-2.21
get calculation from two table with one query	0.00
SQL Group By and Count function	+1.18
select 1 random row with complex filtering	-0.17
Coalesce in where clause removing too many rows	+1.76
Group and rank top N rows by category	-0.32
Sql Query result issues	0.00
How to select values from 2 hours ago from now	+0.42
Select rows base on Subset	-2.04
How can I check multiple line for one customer with SQL?	+0.45
SQL statement, get query RSQLite	0.00
How can I combine these 2 Oracle Queries from 1 table	+0.90
SQL Server: efficient way to combine two columns to distinct values?	0.00
records from a time period and one additional in mysql	0.00
How to find the oldest record stored in a table in SQL Server 2008?	+1.30
Update table1 column values to table2 column valueswith existing ID...	-0.39
SQL using GROUP BY and COUNT	-1.29
How to count a Column data using join over 3 tables	-0.24
Getting one previous record by date from each current one	0.00
Can't Figure Out how to join tables	+0.43
using javascript and a table to "select" a row which pass...	-0.16
Get column with two two rows having specific values	+2.50
list all the data, merge duplicate rows and sum the total using MySQL	0.00
Calculating amout of minutes between 2 times and divide it by amoun...	0.00
sql join two tables without keys	0.00
Unique values of one column in a multiple column table in oracle sql	0.00
One Table Query help- seems simple	0.00
How do I avoid the "Subquery returned more than 1 value"...	-0.59
How to remove/avoid a particular string in SQL output	+1.06
Returning a range of rows in MySQL relative to either beginning or...	+0.44
Exclude same pairs from sql query	+2.55
Select a field from table that contains paranthesis	+0.44
Select parents for a list of interesting properties in the parent&#...	-1.32
Mysql two table join where second table with unique records and las...	0.00
Remove data from MYSQL	0.00
Remove duplicates based on one column in each group	+0.11
Select value that doesn't exists in two tables	+1.23
Sum of two columns alongside separate select statement	-0.07
SQL for update query.	0.00
Retrieve column name of column having non empty values in a particu...	0.00
Select order by random() Query not working in Java	-0.56
jdbc select query not returning correct values	+1.29