Struct mysql::conn::Conn
[−]
[src]
pub struct Conn {
// some fields omitted
}Mysql connection.
Methods
impl Conn
fn new<T: Into<Opts>>(opts: T) -> MyResult<Conn>
Creates new Conn.
fn reset(&mut self) -> MyResult<()>
Resets MyConn (drops state then reconnects).
fn ping(&mut self) -> bool
Executes COM_PING
on Conn. Return true on success or false on error.
fn start_transaction<'a>(&'a mut self, consistent_snapshot: bool, isolation_level: Option<IsolationLevel>, readonly: Option<bool>) -> MyResult<Transaction<'a>>
Starts new transaction with provided options.
readonly is only available since MySQL 5.6.5.
fn query<'a, T: AsRef<str> + 'a>(&'a mut self, query: T) -> MyResult<QueryResult<'a>>
Implements text protocol of mysql server.
Executes mysql query on Conn. QueryResult
will borrow Conn until the end of its scope.
fn prepare<'a, T: AsRef<str> + 'a>(&'a mut self, query: T) -> MyResult<Stmt<'a>>
Implements binary protocol of mysql server.
Prepares mysql statement on Conn. Stmt will
borrow Conn until the end of its scope.
This call will take statement from cache if has been prepared on this connection.
fn prep_exec<'a, A, T>(&'a mut self, query: A, params: T) -> MyResult<QueryResult<'a>> where A: AsRef<str> + 'a, T: Into<Params>
Prepares and executes statement in one call.
This call will take statement from cache if has been prepared on this connection.