Struct SqliteConnection 

pub struct SqliteConnection { /* private fields */ }

SQLite 连接 - 使用 rusqlite 作为存储后端（标准 SQLite 文件格式）

Implementations

impl SqliteConnection

pub async fn new(path: &str) -> Result<Self, DbError>

Trait Implementations

impl Clone for SqliteConnection

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl DatabaseConnection for SqliteConnection

fn execute_query<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, sql: &'life1 str, params: &'life2 [SqlValue], ) -> Pin<Box<dyn Future<Output = Result<QueryResult, DbError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

执行查询并返回结果

fn execute<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, sql: &'life1 str, params: &'life2 [SqlValue], ) -> Pin<Box<dyn Future<Output = Result<u64, DbError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

执行 SQL 语句（INSERT, UPDATE, DELETE）

fn begin_transaction<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Transaction, DbError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

开始事务

fn ping<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<(), DbError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Ping 连接

fn close<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<(), DbError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

关闭连接

fn db_type(&self) -> DbType

获取数据库类型

fn is_connected(&self) -> bool

是否连接