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SQLExpressions & aggregates

Sum values per category

Calculate a grouped total.

SUM✓ Tested
SQLChange & combine data

Test missing values with IS NULL

Find rows where an optional value is absent.

IS NULL✓ Tested
SQLText cleanup & matching

Treat an empty trimmed value as missing

SQL: NULLIF converts an empty string to NULL before a fallback is applied.

SQL✓ Tested
SQL ServerText cleanup & matching

Treat an empty trimmed value as missing

SQL Server: NULLIF converts an empty string to NULL before a fallback is applied.

SQL Server✓ Tested
PostgresText cleanup & matching

Treat an empty trimmed value as missing

Postgres: NULLIF converts an empty string to NULL before a fallback is applied.

Postgres✓ Tested
SQLiteText cleanup & matching

Treat an empty trimmed value as missing

SQLite: NULLIF converts an empty string to NULL before a fallback is applied.

SQLite✓ Tested
SQLGetting Started

Turn a condition into a result label

SQL: Use CASE to describe stock availability for each row.

SQL✓ Tested
SQL ServerGetting Started

Turn a condition into a result label

SQL Server: Use CASE to describe stock availability for each row.

SQL Server✓ Tested
PostgresGetting Started

Turn a condition into a result label

Postgres: Use CASE to describe stock availability for each row.

Postgres✓ Tested
SQLiteGetting Started

Turn a condition into a result label

SQLite: Use CASE to describe stock availability for each row.

SQLite✓ Tested
SQL ServerJSON & results

Turn JSON into typed rows

Project JSON array items into SQL columns.

OPENJSON✓ Tested
SQLReporting & grouped calculations

Turn known group values into columns

SQL: Conditional aggregation gives a portable pivot when the category set is known.

SQL✓ Tested