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vyegorov

Rating
1506.68 (113,600th)
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14,690 (9,630th)
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Title Δ
MySQL database design for image options relationships -0.87
MySQL COUNT(*) GROUP BY HAVING COUNT=? +2.13
sum every 3 rows of a table +2.62
Is PostgreSQL order fully guaranteed if sorting on a non-unique att... 0.00
How many joins are feasible in practice +0.08
MySql very slow count on query with joins -0.08
Specifying ASCII columns in a UTF-8 PostgreSQL database 0.00
Reference postgresql query column in other column -0.50
Generic trigger to restrict insertions based on count +1.89
concat two int values in postgresql 0.00
Difference between two times stretched across different days in MySQL +0.50
Get the value from other table to insert into table that related? +2.14
execute trigger when data is export from csv -1.32
Maintaining a list of unique values in a database +1.24
How does a SQL statement containing mutiple joins work? +1.68
How to find the size of an array in postgresql 0.00
Collapse multiple rows having contiguous timestamps 0.00
mysql ORDER BY MIN() not matching up with id -0.21
Relational database schema design: Versioning properties on a large... +0.49
Multiply statements run at one time in postgresql 0.00
How to get PostgreSQl log +2.32
POSTGRESQL: DUMP TABLE WITHOUT TOAST DATA -0.48
MySQL union - how do I show table 1 content in all rows? 0.00
Multiple MySQL Table JOINs / id-to-value replacement / aliases +0.49
MYSQL - Find the column has distinct values or not..? 0.00
mysql speed problems -0.02
MySQL - Count is not returning the value I'm looking for +1.02
Shift values down the chain in a table +0.49
How do display different mysql table rows on a page, in the order t... -0.11
MySql Query Optimisation, replacing not in subquery with join 0.00
Combine two statements with LIMITS using UNION -0.84
MySQL count rows include zero (so close to what I want!) +1.76
SQL Join using a join table from rails +0.51
Postgres - with recursive - get parent name column 0.00
SQL query to show changes to "total" column +0.34
SQL 2000 Row numbering with GROUP BY +0.72
Week of the year for weeks starting with Saturday +2.50
Update columns in one table from rows of another table +0.20
How to avoid this complex query? +0.62
Spreading data in MySQL database across multiple tables +0.97
sed command to edit stream on given rule -1.21
How to catch PSQLException value too long for type character varying 0.00
Postgresql Update Based on count, min and group by 0.00
How can you do window functions in postges 8.3 0.00
Window functions and more "local" aggregation -1.37
replace a unknown string between two known strings with sed +1.05
I need a sql statement that allows me to split a description column... -0.01
sql - group by in ranges to include ranges without values +2.06
How can I get a random cartesian product in PostgreSQL? +1.12
MySQL GROUP BY and COUNT 0.00