[API reference](https://evolu.dev/docs/api-reference) › [@evolu/sqlite-wasm](https://evolu.dev/docs/api-reference/sqlite-wasm) › [c-api](https://evolu.dev/docs/api-reference/sqlite-wasm/c-api) › SqliteDbConfigArgs

```ts
type SqliteDbConfigArgs =
  | readonly [op: typeof SQLITE_DBCONFIG_MAINDBNAME, zName: CStringPtr]
  | readonly [
      op: typeof SQLITE_DBCONFIG_LOOKASIDE,
      buf: WasmPtr | NullPtr,
      sz: number,
      cnt: number,
    ]
  | readonly [
      op: SqliteDbConfigIntOp,
      value: number,
      pResult?: WasmPtr | NullPtr,
    ];
```

Defined in: [packages/sqlite-wasm/src/CApi.ts:3258](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/CApi.ts#L3258)

An option of [sqlite3\_db\_config](https://evolu.dev/docs/api-reference/sqlite-wasm/c-api/functions/sqlite3_db_config) and the arguments it takes.