Struct Connect 

pub struct Connect { /* private fields */ }

Implementations

impl Connect

pub fn is_valid(&mut self) -> bool

pub fn _close(&mut self)

pub fn new(config: Config) -> Result<Connect, PgsqlError>

pub fn query(&mut self, sql: &str) -> Result<SuccessMessage, PgsqlError>

pub fn execute(&mut self, sql: &str) -> Result<SuccessMessage, PgsqlError>

pub fn query_params( &mut self, sql: &str, params: &[Option<&str>], ) -> Result<SuccessMessage, PgsqlError>

参数化查询

pub fn execute_params( &mut self, sql: &str, params: &[Option<&str>], ) -> Result<SuccessMessage, PgsqlError>

参数化执行

pub fn query_str( &mut self, sql: &str, params: &[&str], ) -> Result<SuccessMessage, PgsqlError>

参数化查询（便捷版，所有参数非 NULL）

pub fn execute_str( &mut self, sql: &str, params: &[&str], ) -> Result<SuccessMessage, PgsqlError>

参数化执行（便捷版，所有参数非 NULL）

Trait Implementations

impl Clone for Connect

fn clone(&self) -> Connect

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Connect

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for Connect

fn drop(&mut self)

Executes the destructor for this type.