```typescript
import { StatementSync } from "node:node__sqlite.d.ts";
```
StatementSync.prototype.expandedSQL(): string
This method returns the source SQL of the prepared statement with parameter
placeholders replaced by values. This method is a wrapper around [`sqlite3_expanded_sql()`](https://www.sqlite.org/c3ref/expanded_sql.html).
Return Type
string
The source SQL expanded to include parameter values.