Struct rsfbclient::Transaction

pub struct Transaction<'c, C> where
    C: FirebirdClient,  { /* fields omitted */ }

Implementations

impl<'c, C> Transaction<'c, C> where
    C: FirebirdClient, 

pub fn new(conn: &'c Connection<C>) -> Result<Self, FbError>

Start a new transaction

pub fn commit(self) -> Result<(), FbError>

Commit the current transaction changes

pub fn commit_retaining(&mut self) -> Result<(), FbError>

Commit the current transaction changes, but allowing to reuse the transaction

pub fn rollback_retaining(&mut self) -> Result<(), FbError>

Rollback the current transaction changes, but allowing to reuse the transaction

pub fn rollback(self) -> Result<(), FbError>

Rollback the current transaction changes

pub fn execute_immediate(&mut self, sql: &str) -> Result<(), FbError>

Execute the statement without returning any row

pub fn prepare(&mut self, sql: &str) -> Result<Statement<'c, C>, FbError>

Prepare a new statement for execute

Trait Implementations

impl<'c, C> Drop for Transaction<'c, C> where
    C: FirebirdClient, 

fn drop(&mut self)

Executes the destructor for this type.

impl<C, '_> Execute for Transaction<'_, C> where
    C: FirebirdClient, 

fn execute<P>(&mut self, sql: &str, params: P) -> Result<(), FbError> where
    P: IntoParams, 

Prepare and execute the sql query

Use () for no parameters or a tuple of parameters

impl<'c, C> Queryable for Transaction<'c, C> where
    C: FirebirdClient, 

fn query_iter<'a, P, R>(
    &'a mut self,
    sql: &str,
    params: P
) -> Result<Box<dyn Iterator<Item = Result<R, FbError>> + 'a>, FbError> where
    P: IntoParams,
    R: FromRow + 'static, 

Prepare, execute and return the rows of the sql query

Use () for no parameters or a tuple of parameters

fn query<'a, P, R>(
    &'a mut self,
    sql: &str,
    params: P
) -> Result<Vec<R>, FbError> where
    P: IntoParams,
    R: FromRow + 'static, 

Returns the results of the query as a Vec

fn query_first<'a, P, R>(
    &'a mut self,
    sql: &str,
    params: P
) -> Result<Option<R>, FbError> where
    P: IntoParams,
    R: FromRow + 'static, 

Returns the first result of the query, or None