Struct sqlx::MssqlConnection [−][src]
pub struct MssqlConnection { /* fields omitted */ }
mssql
only.Trait Implementations
type Connection = &'c mut <Mssql as Database>::Connection
type Options = MssqlConnectOptions
Explicitly close this database connection. Read more
Checks if a connection to the database is still valid.
pub fn begin(
&mut self
) -> Pin<Box<dyn Future<Output = Result<Transaction<'_, <MssqlConnection as Connection>::Database>, Error>> + Send, Global>> where
MssqlConnection: Sized,
pub fn begin(
&mut self
) -> Pin<Box<dyn Future<Output = Result<Transaction<'_, <MssqlConnection as Connection>::Database>, Error>> + Send, Global>> where
MssqlConnection: Sized,
Begin a new transaction or establish a savepoint within the active transaction. Read more
fn transaction<'a, F, R, E>(
&'a mut self,
callback: F
) -> Pin<Box<dyn Future<Output = Result<R, E>> + Send + 'a, Global>> where
F: 'a + for<'c> FnOnce(&'c mut Transaction<'_, Self::Database>) -> Pin<Box<dyn Future<Output = Result<R, E>> + Send + 'c, Global>> + Send + Sync,
R: Send,
E: From<Error> + Send,
fn transaction<'a, F, R, E>(
&'a mut self,
callback: F
) -> Pin<Box<dyn Future<Output = Result<R, E>> + Send + 'a, Global>> where
F: 'a + for<'c> FnOnce(&'c mut Transaction<'_, Self::Database>) -> Pin<Box<dyn Future<Output = Result<R, E>> + Send + 'c, Global>> + Send + Sync,
R: Send,
E: From<Error> + Send,
Execute the function inside a transaction. Read more
The number of statements currently cached in the connection.
Removes all statements from the cache, closing them on the server if needed. Read more
Establish a new database connection. Read more
pub fn fetch_many<'e, 'q, E>(
self,
query: E
) -> Pin<Box<dyn Stream<Item = Result<Either<MssqlQueryResult, MssqlRow>, Error>> + Send + 'e, Global>> where
'q: 'e,
'c: 'e,
E: 'q + Execute<'q, <&'c mut MssqlConnection as Executor<'c>>::Database>,
pub fn fetch_many<'e, 'q, E>(
self,
query: E
) -> Pin<Box<dyn Stream<Item = Result<Either<MssqlQueryResult, MssqlRow>, Error>> + Send + 'e, Global>> where
'q: 'e,
'c: 'e,
E: 'q + Execute<'q, <&'c mut MssqlConnection as Executor<'c>>::Database>,
Execute multiple queries and return the generated results as a stream from each query, in a stream. Read more
Execute the query and returns at most one row.
pub fn prepare_with<'e, 'q>(
self,
sql: &'q str,
_parameters: &[MssqlTypeInfo]
) -> Pin<Box<dyn Future<Output = Result<MssqlStatement<'q>, Error>> + Send + 'e, Global>> where
'q: 'e,
'c: 'e,
pub fn prepare_with<'e, 'q>(
self,
sql: &'q str,
_parameters: &[MssqlTypeInfo]
) -> Pin<Box<dyn Future<Output = Result<MssqlStatement<'q>, Error>> + Send + 'e, Global>> where
'q: 'e,
'c: 'e,
Prepare the SQL query, with parameter type information, to inspect the type information about its parameters and results. Read more
pub fn describe<'e, 'q>(
self,
sql: &'q str
) -> Pin<Box<dyn Future<Output = Result<Describe<<&'c mut MssqlConnection as Executor<'c>>::Database>, Error>> + Send + 'e, Global>> where
'q: 'e,
'c: 'e,
Execute the query and return the total number of rows affected.
Execute multiple queries and return the rows affected from each query, in a stream.
Execute the query and return the generated results as a stream.
Execute the query and return all the generated results, collected into a Vec
.
Execute the query and returns exactly one row.