Struct DaoManager

pub struct DaoManager(pub DBPlatform);

an interface executing sql statement and getting the results as generic DAO values without any further conversion.

Tuple Fields

0: DBPlatform

Implementations

impl DaoManager

pub fn begin_transaction(&mut self) -> Result<(), DbError>

pub fn commit_transaction(&mut self) -> Result<(), DbError>

pub fn rollback_transaction(&mut self) -> Result<(), DbError>

pub fn execute_sql_with_return( &mut self, sql: &str, params: &[&Value], ) -> Result<Rows, DbError>

pub fn execute_sql_with_records_return( &mut self, sql: &str, params: &[&Value], ) -> Result<Vec<Dao>, DbError>

pub fn execute_sql_with_one_return( &mut self, sql: &str, params: &[&Value], ) -> Result<Dao, DbError>

pub fn execute_sql_with_maybe_one_return( &mut self, sql: &str, params: &[&Value], ) -> Result<Option<Dao>, DbError>