[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) › sqlite3\_bind\_zeroblob

```ts
function sqlite3_bind_zeroblob(
  deps: SqliteWasmDep,
): (pStmt: SqliteStmtPtr, index: number, n: number) => SqliteResultCode;
```

Defined in: [packages/sqlite-wasm/src/CApi.ts:2140](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/CApi.ts#L2140)

Binds a blob of n zero bytes to a parameter without allocating its content; a
negative n binds a zero-length blob.

Wasm type `i(iii)`. Signature `["sqlite3_bind_zeroblob", "int",
"sqlite3_stmt*", "int", "int"]` from SQLite's table.

See https://sqlite.org/c3ref/bind_blob.html.