Struct rsfbclient::Statement

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pub struct Statement<'c, 't, C: FirebirdClient> { /* private fields */ }

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impl<'c, 't, C> Statement<'c, 't, C>
where C: FirebirdClient,

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pub fn prepare( tr: &'t mut Transaction<'c, C>, sql: &str, named_params: bool ) -> Result<Self, FbError>

Prepare the statement that will be executed

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pub fn execute<T>(&mut self, params: T) -> Result<usize, FbError>
where T: IntoParams,

Execute the current statement, returning a count of affected rows upon success

Use () for no parameters or a tuple of parameters

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pub fn query<'s, R, P>( &'s mut self, params: P ) -> Result<StatementFetch<'c, 's, R, C>, FbError>
where R: FromRow, P: IntoParams,

Execute the current statement and returns the lines founds

Use () for no parameters or a tuple of parameters

Trait Implementations§

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impl<C> Drop for Statement<'_, '_, C>
where C: FirebirdClient,

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<'c, 't, C> RefUnwindSafe for Statement<'c, 't, C>

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impl<'c, 't, C> Send for Statement<'c, 't, C>

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impl<'c, 't, C> Sync for Statement<'c, 't, C>

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impl<'c, 't, C> Unpin for Statement<'c, 't, C>

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impl<'c, 't, C> !UnwindSafe for Statement<'c, 't, C>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V