Results for “latest row”
Small, practical examples. Search by task or narrow things down below.
Return zero for a sum over no rows
SQLite: SUM produces NULL for an empty input; COALESCE supplies the desired reporting default.
SQLite✓ Tested
Select the top row in each group with a tie-breaker
SQL: Filter an outer query on ROW_NUMBER because window functions are not evaluated in WHERE.
SQL✓ Tested
Select the top row in each group with a tie-breaker
SQL Server: Filter an outer query on ROW_NUMBER because window functions are not evaluated in WHERE.
SQL Server✓ Tested
Select the top row in each group with a tie-breaker
Postgres: Filter an outer query on ROW_NUMBER because window functions are not evaluated in WHERE.
Postgres✓ Tested
Select the top row in each group with a tie-breaker
SQLite: Filter an outer query on ROW_NUMBER because window functions are not evaluated in WHERE.
SQLite✓ Tested
Serialize query rows as JSON
Return a JSON array directly from a SELECT.
FOR JSON✓ Tested
Set explicit grid row heights
CSS: Grid-template-rows controls each declared row’s block-axis track size.
CSS✓ Tested
Show a group total beside each detail row
SQL: A partitioned aggregate preserves detail rows instead of collapsing them with GROUP BY.
SQL✓ Tested
Show a group total beside each detail row
SQL Server: A partitioned aggregate preserves detail rows instead of collapsing them with GROUP BY.
SQL Server✓ Tested
Show a group total beside each detail row
Postgres: A partitioned aggregate preserves detail rows instead of collapsing them with GROUP BY.
Postgres✓ Tested
Show a group total beside each detail row
SQLite: A partitioned aggregate preserves detail rows instead of collapsing them with GROUP BY.
SQLite✓ Tested
Sort preferred rows ahead of other rows
SQL: A CASE ordering key expresses business priority before a stable secondary sort.
SQL✓ Tested