Results for “generated column”
Small, practical examples. Search by task or narrow things down below.
Accept either of two conditions
Postgres: Use OR to keep matching names or out-of-stock rows.
Postgres✓ Tested
Accept either of two conditions
SQLite: Use OR to keep matching names or out-of-stock rows.
SQLite✓ Tested
Add an interval to a date
Perform calendar arithmetic with an interval literal.
INTERVAL✓ Tested
Add days to a date
Use DATEADD for date arithmetic.
DATEADD✓ Tested
Add days to a date
Use a date modifier for calendar arithmetic.
date✓ Tested
Add values across several rows
SQL: Use SUM to calculate a total quantity.
SQL✓ Tested
Add values across several rows
SQL Server: Use SUM to calculate a total quantity.
SQL Server✓ Tested
Add values across several rows
Postgres: Use SUM to calculate a total quantity.
Postgres✓ Tested
Add values across several rows
SQLite: Use SUM to calculate a total quantity.
SQLite✓ Tested
Assign a rank within each group
Number rows with a partitioned window.
ROW_NUMBER✓ Tested
Attach an overall count to every row
SQL: An uncorrelated scalar subquery supplies the same aggregate to each output row.
SQL✓ Tested
Attach an overall count to every row
SQL Server: An uncorrelated scalar subquery supplies the same aggregate to each output row.
SQL Server✓ Tested