Results for “form”
Small, practical examples. Search by task or narrow things down below.
Extract part of a date
Read a calendar component with EXTRACT.
EXTRACT✓ Tested
Extract part of a string
Use one-based positions with substr.
substr✓ Tested
Filter aggregate groups
Keep only categories with multiple products.
HAVING✓ Tested
Filter by a numeric comparison
SQL: Keep rows whose quantity exceeds a chosen threshold.
SQL✓ Tested
Filter by a numeric comparison
SQL Server: Keep rows whose quantity exceeds a chosen threshold.
SQL Server✓ Tested
Filter by a numeric comparison
Postgres: Keep rows whose quantity exceeds a chosen threshold.
Postgres✓ Tested
Filter by a numeric comparison
SQLite: Keep rows whose quantity exceeds a chosen threshold.
SQLite✓ Tested
Filter groups after aggregation
SQL: Use HAVING to test a group’s calculated total.
SQL✓ Tested
Filter groups after aggregation
SQL Server: Use HAVING to test a group’s calculated total.
SQL Server✓ Tested
Filter groups after aggregation
Postgres: Use HAVING to test a group’s calculated total.
Postgres✓ Tested
Filter groups after aggregation
SQLite: Use HAVING to test a group’s calculated total.
SQLite✓ Tested
Filter rows before grouping
SQL: WHERE limits the rows contributing to the aggregate; it differs from filtering completed groups with HAVING.
SQL✓ Tested