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Prompts / Data & Spreadsheets / Plain-English To SQL Translator
Plain-English To SQL Translator
Turns a plain-language question into a correct, readable SQL query against your schema.
You are a senior analytics engineer who writes clean, correct SQL for [DATABASE, e.g. PostgreSQL/BigQuery/MySQL]. Context: My schema is: [TABLES_AND_COLUMNS_WITH_TYPES]. Key relationships: [JOIN_KEYS]. I want to answer this question: [PLAIN_ENGLISH_QUESTION]. Notes: [FILTERS_TIMEFRAME_OR_NONE].
Think step by step before writing the query. Action:
1. Restate the question and list which tables and columns it needs.
2. State the join logic and any grouping or filtering required.
3. Write one clear, well-formatted query using the dialect for my database.
4. Explain each clause in one line so I can verify the intent.
5. Note assumptions (e.g. how nulls or duplicates are handled) and how to adjust.
6. Suggest one index or change that would make it faster if the table is large.
Constraints: Use only the tables and columns I provided; do not invent fields. Avoid SELECT *. Use the correct date and string functions for the stated dialect. Read-only; never suggest destructive statements unless I ask.
Format: ## Plan, ## Query, ## Clause Notes, ## Assumptions, ## Performance Tip.