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data/oracle_faq.json

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+[
+  {
+    "prompt": "difference between commit and rollback",
+    "answer": "COMMIT makes changes permanent; ROLLBACK undoes uncommitted changes."
+  },
+  {
+    "prompt": "bulk collect example",
+    "answer": "BEGIN SELECT col BULK COLLECT INTO v_list FROM table_name; END;"
+  }
+]

data/schema_map.json

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+{
+  "employee": {
+    "columns": ["emp_id", "emp_name", "dept_id", "salary"],
+    "pk": "emp_id",
+    "fks": {"dept_id": "department"}
+  },
+  "department": {
+    "columns": ["dept_id", "dept_name"],
+    "pk": "dept_id",
+    "fks": {}
+  },
+  "payroll": {
+    "columns": ["payroll_id", "emp_id", "amount", "date"],
+    "pk": "payroll_id",
+    "fks": {"emp_id": "employee"}
+  }
+}