Aggregate Functions & Grouping
String Aggregation Functions: Overview
Use STRING_AGG/GROUP_CONCAT to concatenate values Control ordering and separators in aggregated strings Handle NULL values in string aggregation Combine string
Use STRING_AGG/GROUP_CONCAT to concatenate values
Control ordering and separators in aggregated strings
Handle NULL values in string aggregation
Combine string aggregation with GROUP BY
Build comma-separated lists and tag collections
Understand database-specific syntax differences
Use STRING_AGG/GROUP_CONCAT to concatenate values
Control ordering and separators in aggregated strings
Handle NULL values in string aggregation
Combine string aggregation with GROUP BY
Build comma-separated lists and tag collections
Understand database-specific syntax differences