Results for “generated column”
Small, practical examples. Search by task or narrow things down below.
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
Sort the highest quantities first
Postgres: Specify descending order and a stable tie breaker.
Postgres✓ Tested
Sort the highest quantities first
SQLite: Specify descending order and a stable tie breaker.
SQLite✓ Tested
Split delimited text with positions
Retain original order with STRING_SPLIT ordinals.
STRING_SPLIT✓ Tested
Substitute a value for NULL
Use SQL Server’s ISNULL expression.
ISNULL✓ Tested
Sum a row and its immediate predecessor
SQL: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.
SQL✓ Tested
Sum a row and its immediate predecessor
SQL Server: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.
SQL Server✓ Tested
Sum a row and its immediate predecessor
Postgres: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.
Postgres✓ Tested
Sum a row and its immediate predecessor
SQLite: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.
SQLite✓ Tested
Sum values per category
Calculate a grouped total.
SUM✓ Tested
Test missing values with IS NULL
Find rows where an optional value is absent.
IS NULL✓ Tested