Persisting RDB Store Data (ArkTS) When to Use A relational database (RDB) store is used to store data in complex relational models, such as the student information including names, student IDs, and sc
阅读全文
openharmony 鸿蒙 data-persistence-by-preferences
Persisting User Preferences (ArkTS) When to Use The Preferences module provides APIs for processing data in the form of key-value (KV) pairs, including querying, modifying, and persisting KV pairs. Yo
阅读全文
openharmony 鸿蒙 data-persistence-by-kv-store
Persisting KV Store Data (ArkTS) When to Use The key-value (KV) database stores data in the form of KV pairs. You can use KV stores to store data organized in a simple model, for example, product name
阅读全文
openharmony 鸿蒙 data-mgmt-overview
About This Kit Function ArkData provides data storage, management, and sync capabilities. For example, you can store the Contacts application data in database for secure management and shared access,
阅读全文
openharmony 鸿蒙 data-encryption
Database Encryption (ArkTS) When to Use OpenHarmony provides the database encryption capability to effectively protect the data stored in a database. Database encryption allows data to be stored and u
阅读全文
openharmony 鸿蒙 data-backup-and-restore
Database Backup and Restore (ArkTS) When to Use If an error occurs during the operation or storage, you can restore the database to the previous state and continue the operation. If a database is tamp
阅读全文
openharmony 鸿蒙 app-data-persistence-overview
Application Data Persistence Overview The application data in memory is persisted after being saved to a file or database on a device. The data in the memory is usually saved in the forms of data stru
阅读全文
openharmony 鸿蒙 access-control-by-device-and-data-level
Access Control by Device and Data Level (ArkTS) Basic Concepts Distributed data management implements access control based on data security labels and device security levels. A higher data security la
阅读全文
harmony 鸿蒙Network Sharing
net-sharing.md
阅读全文
harmony 鸿蒙mDNS Management
net-mdns.md
阅读全文