Results for “latest row”
Small, practical examples. Search by task or narrow things down below.
Join related rows from two tables
Postgres: Match a category key to its display label with an explicit join condition.
Postgres✓ Tested
Join related rows from two tables
SQLite: Match a category key to its display label with an explicit join condition.
SQLite✓ Tested
Join rows in a chosen order
Aggregate text with STRING_AGG and WITHIN GROUP.
STRING_AGG✓ Tested
Join text rows in a chosen order
Combine values using string_agg.
string_agg✓ Tested
Keep parent rows while filtering joined children
SQL: Put a child filter in ON when unmatched parents must remain in the result.
SQL✓ Tested
Keep parent rows while filtering joined children
SQL Server: Put a child filter in ON when unmatched parents must remain in the result.
SQL Server✓ Tested
Keep parent rows while filtering joined children
Postgres: Put a child filter in ON when unmatched parents must remain in the result.
Postgres✓ Tested
Keep parent rows while filtering joined children
SQLite: Put a child filter in ON when unmatched parents must remain in the result.
SQLite✓ Tested
Keep rows matching a condition
SQL: Use WHERE to select rows with a particular category.
SQL✓ Tested
Keep rows matching a condition
SQL Server: Use WHERE to select rows with a particular category.
SQL Server✓ Tested
Keep rows matching a condition
Postgres: Use WHERE to select rows with a particular category.
Postgres✓ Tested
Keep rows matching a condition
SQLite: Use WHERE to select rows with a particular category.
SQLite✓ Tested