📄 tanstack/db/latest/docs/framework/angular/reference/functions/injectLiveQuery

File: injectLiveQuery.md | Updated: 11/15/2025

Source: https://tanstack.com/db/latest/docs/framework/angular/reference/functions/injectLiveQuery



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injectLiveQuery

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Function: injectLiveQuery()
===========================
Call Signature
--------------

ts

function injectLiveQuery<TContext, TParams>(options): InjectLiveQueryResult<{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>;


function injectLiveQuery<TContext, TParams>(options): InjectLiveQueryResult<{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>;

Defined in: index.ts:51

### Type Parameters #### TContext

TContext extends Context

#### TParams

TParams extends unknown

### Parameters #### options ##### params

() => TParams

##### query

(args) => QueryBuilder<TContext>

### Returns

InjectLiveQueryResult <{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>

Call Signature
--------------

ts

function injectLiveQuery<TContext>(queryFn): InjectLiveQueryResult<{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>;


function injectLiveQuery<TContext>(queryFn): InjectLiveQueryResult<{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>;

Defined in: index.ts:61

### Type Parameters #### TContext

TContext extends Context

### Parameters #### queryFn

(q) => QueryBuilder<TContext>

### Returns

InjectLiveQueryResult <{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>

Call Signature
--------------

ts

function injectLiveQuery<TContext>(config): InjectLiveQueryResult<{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>;


function injectLiveQuery<TContext>(config): InjectLiveQueryResult<{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>;

Defined in: index.ts:64

### Type Parameters #### TContext

TContext extends Context

### Parameters #### config

LiveQueryCollectionConfig<TContext>

### Returns

InjectLiveQueryResult <{ [K in string | number | symbol]: (TContext["result"] extends object ? any[any] : TContext["hasJoins"] extends true ? TContext["schema"] : TContext["schema"][TContext["fromSourceName"]])[K] }>

Call Signature
--------------

ts

function injectLiveQuery<TResult, TKey, TUtils>(liveQueryCollection): InjectLiveQueryResult<TResult, TKey, TUtils>;


function injectLiveQuery<TResult, TKey, TUtils>(liveQueryCollection): InjectLiveQueryResult<TResult, TKey, TUtils>;

Defined in: index.ts:67

### Type Parameters #### TResult

TResult extends object

#### TKey

TKey extends string | number

#### TUtils

TUtils extends Record<string, any>

### Parameters #### liveQueryCollection

Collection<TResult, TKey, TUtils>

### Returns

InjectLiveQueryResult <TResult, TKey, TUtils>

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