Results for “persistent data”
Small, practical examples. Search by task or narrow things down below.
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
Show determinate progress
Represent known completion with an HTML progress element.
HTML✓ Tested
Sort a small array in place
Arduino / C: Insertion sort needs no additional array and is suitable for small datasets.
Arduino / C✓ Tested
Sort preferred rows ahead of other rows
SQL: A CASE ordering key expresses business priority before a stable secondary sort.
SQL✓ Tested
Sort preferred rows ahead of other rows
SQL Server: A CASE ordering key expresses business priority before a stable secondary sort.
SQL Server✓ Tested
Sort preferred rows ahead of other rows
Postgres: A CASE ordering key expresses business priority before a stable secondary sort.
Postgres✓ Tested
Sort preferred rows ahead of other rows
SQLite: A CASE ordering key expresses business priority before a stable secondary sort.
SQLite✓ Tested
Sort the highest quantities first
SQL: Specify descending order and a stable tie breaker.
SQL✓ Tested
Sort the highest quantities first
SQL Server: Specify descending order and a stable tie breaker.
SQL Server✓ Tested
Split delimited text with positions
Retain original order with STRING_SPLIT ordinals.
STRING_SPLIT✓ Tested
Store a variable-length payload after a structure header
C: A flexible array member lets one allocation hold metadata and trailing bytes.
C✓ Tested