Results for “--rm”
Small, practical examples. Search by task or narrow things down below.
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
Allocate an independent copy of a C string
C: Include one extra byte for the terminating null character.
C✓ Tested
Append text only when the destination has enough capacity
C: Check the combined lengths including the terminator before using strcat.
C✓ Tested
Apply a default when an insert omits a column
SQL: A default supplies an omitted value; an explicit NULL still follows the column’s nullability rules.
SQL✓ Tested
Apply a default when an insert omits a column
SQL Server: A default supplies an omitted value; an explicit NULL still follows the column’s nullability rules.
SQL Server✓ Tested
Apply a default when an insert omits a column
Postgres: A default supplies an omitted value; an explicit NULL still follows the column’s nullability rules.
Postgres✓ Tested
Apply a default when an insert omits a column
SQLite: A default supplies an omitted value; an explicit NULL still follows the column’s nullability rules.
SQLite✓ Tested
Assign a rank within each group
Number rows with a partitioned window.
ROW_NUMBER✓ Tested