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conditional-aggregation
08-10
Software engineering
MySQL split row into 2 columns and group by, is that possible?
07-28
Mobile
SQL Count() need 0 as well
07-23
Mobile
Counts grouped by two columns output into columns & rows
06-24
OS
Oracle sql combine table and do counting
06-16
Software design
Use SUM function inside a Pivot table
06-13
Net
SQL table join - 1 column data split to 2 columns depending on another column
06-11
database
Trouble with SQLite Query/Subquery
06-07
Mobile
Calculating ratios in postgresql
05-30
database
How can I count the visits according to the date?
05-08
Software design
Sql query to join query results
12-29
Back-end
How to I get the mysql average of a join with conditions?
12-22
OS
SELECT MySQL with 02 counts in same table with WHERE and GROUP BY in same Query
11-19
Software engineering
Group rows by Id and concatenate month & order_count as columns?
10-25
database
Weird MySQL JOIN where I want to include matches AND no matches from join
10-18
Software engineering
Get the newest two line per product and get price and date
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