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---
id: createQuery
title: createQuery
---
# Function: createQuery()
## Call Signature
```ts
function createQuery<TQueryFnData, TError, TData, TQueryKey>(
options,
queryClient?,
): DefinedCreateQueryResult<TData, TError>
```
### Type Parameters
• **TQueryFnData** = `unknown`
• **TError** = `Error`
• **TData** = `TQueryFnData`
• **TQueryKey** _extends_ readonly `unknown`[] = readonly `unknown`[]
### Parameters
#### options
[`StoreOrVal`](../../type-aliases/storeorval.md)\<[`DefinedInitialDataOptions`](../../type-aliases/definedinitialdataoptions.md)\<`TQueryFnData`, `TError`, `TData`, `TQueryKey`\>\>
#### queryClient?
`QueryClient`
### Returns
[`DefinedCreateQueryResult`](../../type-aliases/definedcreatequeryresult.md)\<`TData`, `TError`\>
### Defined in
[packages/svelte-query/src/createQuery.ts:15](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/createQuery.ts#L15)
## Call Signature
```ts
function createQuery<TQueryFnData, TError, TData, TQueryKey>(
options,
queryClient?,
): CreateQueryResult<TData, TError>
```
### Type Parameters
• **TQueryFnData** = `unknown`
• **TError** = `Error`
• **TData** = `TQueryFnData`
• **TQueryKey** _extends_ readonly `unknown`[] = readonly `unknown`[]
### Parameters
#### options
[`StoreOrVal`](../../type-aliases/storeorval.md)\<[`UndefinedInitialDataOptions`](../../type-aliases/undefinedinitialdataoptions.md)\<`TQueryFnData`, `TError`, `TData`, `TQueryKey`\>\>
#### queryClient?
`QueryClient`
### Returns
[`CreateQueryResult`](../../type-aliases/createqueryresult.md)\<`TData`, `TError`\>
### Defined in
[packages/svelte-query/src/createQuery.ts:27](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/createQuery.ts#L27)
## Call Signature
```ts
function createQuery<TQueryFnData, TError, TData, TQueryKey>(
options,
queryClient?,
): CreateQueryResult<TData, TError>
```
### Type Parameters
• **TQueryFnData** = `unknown`
• **TError** = `Error`
• **TData** = `TQueryFnData`
• **TQueryKey** _extends_ readonly `unknown`[] = readonly `unknown`[]
### Parameters
#### options
[`StoreOrVal`](../../type-aliases/storeorval.md)\<[`CreateQueryOptions`](../../type-aliases/createqueryoptions.md)\<`TQueryFnData`, `TError`, `TData`, `TQueryKey`\>\>
#### queryClient?
`QueryClient`
### Returns
[`CreateQueryResult`](../../type-aliases/createqueryresult.md)\<`TData`, `TError`\>
### Defined in
[packages/svelte-query/src/createQuery.ts:39](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/createQuery.ts#L39)
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