SQL Query Helper
Prompt
Act as a database expert. Write an optimized SQL query for the following requirement: [REQUIREMENT]. Assume these tables/columns: [SCHEMA]. Explain the query, note any indexes that would help, and warn about performance pitfalls.
Act as a database expert. Write an optimized SQL query for the following requirement: [REQUIREMENT]. Assume these tables/columns: [SCHEMA]. Explain the query, note any indexes that would help, and warn about performance pitfalls.