PostgreSQL is a powerful, open-source database engine with a uniquely advanced query optimizer and dozens of built in features, making it an easy choice for production databases.
Draft SQL counts of campaign contacts under the stated conditions.
Get a SQL count query in the chat thread, with a clear note on what it counts and which conditions it uses.
Draft SQL for campaign data questions from teammates.
Get a SQL query and a clear explanation in the same chat thread as your question, with results when you allow them.