[null,null,["最后更新时间 (UTC)：2025-08-13。"],[],[],null,["\u003cbr /\u003e\n\nWhen you provision a Realtime Database instance, you must choose a *location* for the\ninstance. To reduce latency and increase availability, store your data close to\nthe users and services that need it.\n\nIf your project is on the pay-as-you-go Blaze pricing plan, then you can optionally\n[create multiple databases](/docs/database/usage/sharding) in your project, each\nwith its own location setting.\n\nBe aware that once you provision a database instance, you cannot change its\nlocation setting.\n| **Note:** The locations of your Realtime Database instances do *not* control the location setting of any other resource in your project, including Cloud Firestore database instances or Cloud Storage buckets.\n\nIn the following table, find the supported locations for Realtime Database instances\nalong with their associated database URL formats.\n\n| **Region name** | **Region description** | **Database URL format** |\n|-------------------|------------------------|--------------------------------------------------------------------------------|\n| `us-central1` | Iowa | \u003cvar translate=\"no\"\u003eDATABASE_NAME\u003c/var\u003e`.firebaseio.com` |\n| `europe-west1` | Belgium | \u003cvar translate=\"no\"\u003eDATABASE_NAME\u003c/var\u003e`.europe-west1.firebasedatabase.app` |\n| `asia-southeast1` | Singapore | \u003cvar translate=\"no\"\u003eDATABASE_NAME\u003c/var\u003e`.asia-southeast1.firebasedatabase.app` |"]]
