Results for “row_number”
Small, practical examples. Search by task or narrow things down below.
Return all rows tied for the maximum in a group
SQLite: An equality comparison with a grouped maximum retains ties rather than choosing one arbitrary row.
SQLite✓ Tested
Return an inserted row
Read generated data directly from INSERT.
RETURNING✓ Tested
Return zero for a sum over no rows
SQL: SUM produces NULL for an empty input; COALESCE supplies the desired reporting default.
SQL✓ Tested
Return zero for a sum over no rows
SQL Server: SUM produces NULL for an empty input; COALESCE supplies the desired reporting default.
SQL Server✓ Tested
Return zero for a sum over no rows
Postgres: SUM produces NULL for an empty input; COALESCE supplies the desired reporting default.
Postgres✓ Tested
Return zero for a sum over no rows
SQLite: SUM produces NULL for an empty input; COALESCE supplies the desired reporting default.
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