类：DatabaseSync
🌐 Class: DatabaseSync
该类表示到 SQLite 数据库的单个 连接。该类提供的所有 API 都是同步执行的。
🌐 This class represents a single connection to a SQLite database. All APIs exposed by this class execute synchronously.
🌐 Class: DatabaseSync
该类表示到 SQLite 数据库的单个 连接。该类提供的所有 API 都是同步执行的。
🌐 This class represents a single connection to a SQLite database. All APIs exposed by this class execute synchronously.