S-Man

S-Man has asked 7 questions and find answers to 60 problems.

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Advanced PostgreSQL Querying

ISBN 978-3752967340

S-Man questions

Position subwidget always on top of VISIBLE part of parent
Open KML/GPX files in appropriate external map app
Window functions: PARTITION BY one column after ORDER BY another
Window Functions: last_value(ORDER BY ... ASC) same as last_value(ORDER BY ... DESC)
Refind WebElement which class removed at click event

S-Man answers

Why aggregate functions can not be used with DISTINCT ON(...)?
Time-window rolling sum in Postgresql
Postgres array lookup multiple values in where clause
Index instead of primary key on UUID type in PostgreSQL
How to convert a postgresql JSONB column into array column
JSONB to Array Data Type
Using postgres window functions with different order by clause
Query to return month-wise count in PostgreSQL
GROUP BY consecutive rows where columns are equal or NULL
How to avoid the "ambiguous" error message when using joins to create several tables