Results for “WITHIN GROUP”
Small, practical examples. Search by task or narrow things down below.
Assign a rank within each group
Number rows with a partitioned window.
ROW_NUMBER✓ Tested
Number rows within each group
Assign ordered row numbers with a window function.
row_number✓ Tested
Count distinct values within a result
SQL: COUNT DISTINCT counts distinct non-null values.
SQL✓ Tested
Count distinct values within a result
SQL Server: COUNT DISTINCT counts distinct non-null values.
SQL Server✓ Tested
Count distinct values within a result
Postgres: COUNT DISTINCT counts distinct non-null values.
Postgres✓ Tested
Count distinct values within a result
SQLite: COUNT DISTINCT counts distinct non-null values.
SQLite✓ Tested
Highlight a group containing keyboard focus
CSS: Focus-within matches a parent when any descendant has focus.
CSS✓ Tested
Join rows in a chosen order
Aggregate text with STRING_AGG and WITHIN GROUP.
STRING_AGG✓ Tested
Get the latest row in each group
Select one ordered row per key with DISTINCT ON.
DISTINCT ON✓ Tested
Group matching values while preserving their order
C++: stable_partition keeps the relative order within both predicate groups.
C++✓ Tested
Align an image within its content box
CSS: Object-position places the rendered object when fitting leaves spare space or crops an edge.
CSS✓ Tested
Allow one disclosure in a named group to stay open
HTML: Matching details name attributes create an exclusive native accordion in supporting browsers.
HTML✓ Tested