Results for “ff-only”

PostgresBulk changes & set operations

Find rows shared by two query results ↗

Postgres: INTERSECT compares complete selected rows and removes duplicates.

Postgres✓ Tested

SQLiteBulk changes & set operations

Find rows shared by two query results ↗

SQLite: INTERSECT compares complete selected rows and removes duplicates.

SQLite✓ Tested

SQLJoins & subqueries

Find rows with a related record ↗

Use EXISTS without duplicating the outer rows.

EXISTS✓ Tested

C#Strings

Find text ignoring case ↗

Use ordinal case-insensitive comparison for a C# substring search.

C#✓ Tested

SQL ServerDates & text

Find the final day of a month ↗

Use EOMONTH without manually calculating month length.

EOMONTH✓ Tested

SQLiteDates & time

Find the first day of a month ↗

Round a date to its calendar month boundary.

date✓ Tested

RustIterators & transformations

Find the first matching value ↗

Find the first matching value in a complete Rust program using the standard library.

Rust✓ Tested

C#Dates & precise numbers

Find the length of a calendar month ↗

C#: DaysInMonth applies the Gregorian leap-year rules.

C#✓ Tested

SQLSubqueries & ranked selection

Find the second-highest distinct value ↗

SQL: Select the maximum below the overall maximum to skip ties at the top.

SQL✓ Tested

SQL ServerSubqueries & ranked selection

Find the second-highest distinct value ↗

SQL Server: Select the maximum below the overall maximum to skip ties at the top.

SQL Server✓ Tested

PostgresSubqueries & ranked selection

Find the second-highest distinct value ↗

Postgres: Select the maximum below the overall maximum to skip ties at the top.

Postgres✓ Tested

SQLiteSubqueries & ranked selection

Find the second-highest distinct value ↗

SQLite: Select the maximum below the overall maximum to skip ties at the top.

SQLite✓ Tested