Trait HasDataType 

pub trait HasDataType {
    // Required method
    fn data_type(&self) -> DataType;
}

Can be bound to a single placeholder in an SQL statement.

Users usually will not utilize this trait directly.

Required Methods

fn data_type(&self) -> DataType

The SQL data as which the parameter is bound to ODBC.

Implementations on Foreign Types

impl HasDataType for f32

fn data_type(&self) -> DataType

impl HasDataType for f64

fn data_type(&self) -> DataType

impl HasDataType for i8

fn data_type(&self) -> DataType

impl HasDataType for i16

fn data_type(&self) -> DataType

impl HasDataType for i32

fn data_type(&self) -> DataType

impl HasDataType for i64

fn data_type(&self) -> DataType

impl HasDataType for Box<dyn InputParameter>

fn data_type(&self) -> DataType

impl HasDataType for CString

fn data_type(&self) -> DataType

impl HasDataType for CStr

fn data_type(&self) -> DataType

impl HasDataType for Date

fn data_type(&self) -> DataType

impl HasDataType for Numeric

Numerics relational type takes precision and scale of the instance into account.

fn data_type(&self) -> DataType

Implementors

impl HasDataType for AnyBuffer

impl HasDataType for BinColumn

impl HasDataType for BlobParam<'_>

impl HasDataType for BlobSlice<'_>

impl HasDataType for Bit

impl HasDataType for CharColumn

impl HasDataType for WCharColumn

impl<B, K> HasDataType for VarCell<B, K>

where B: Borrow<[K::Element]>, K: VarKind,

impl<R> HasDataType for BlobRead<R>

where R: BufRead,

impl<T> HasDataType for WithDataType<T>

impl<T> HasDataType for Nullable<T>

where T: Pod + HasDataType,