[−][src]Struct oracle::sql_type::Object
Oracle-specific object data type
let conn = Connection::connect("scott", "tiger", "")?; // MDSYS.SDO_GEOMETRY // https://docs.oracle.com/en/database/oracle/oracle-database/12.2/spatl/spatial-datatypes-metadata.html#GUID-683FF8C5-A773-4018-932D-2AF6EC8BC119 let geom_type = conn.object_type("MDSYS.SDO_GEOMETRY")?; let point_type = conn.object_type("MDSYS.SDO_POINT_TYPE")?; // Create a new object let mut obj = geom_type.new_object()?; let mut point = point_type.new_object()?; point.set("X", &-79)?; point.set("Y", &37)?; obj.set("SDO_GTYPE", &2001)?; obj.set("SDO_POINT", &point)?; assert_eq!(obj.to_string(), "MDSYS.SDO_GEOMETRY(2001, NULL, MDSYS.SDO_POINT_TYPE(-79, 37, NULL), NULL, NULL)"); // Gets an attribute value. let gtype: i32 = obj.get("SDO_GTYPE")?; assert_eq!(gtype, 2001);
Note: Methods in the type may be changed in future.
Implementations
impl Object
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pub fn object_type(&self) -> &ObjectType
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Returns type information.
pub fn get<T>(&self, name: &str) -> Result<T> where
T: FromSql,
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T: FromSql,
Gets an value at the specified attribute.
pub fn set(&mut self, name: &str, value: &dyn ToSql) -> Result<()>
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Sets the value to the specified attribute.
Trait Implementations
impl Clone for Object
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impl Debug for Object
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impl Display for Object
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impl Drop for Object
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impl FromSql for Object
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impl ToSql for Object
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fn oratype(&self, _conn: &Connection) -> Result<OracleType>
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fn to_sql(&self, val: &mut SqlValue) -> Result<()>
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Auto Trait Implementations
impl RefUnwindSafe for Object
impl !Send for Object
impl !Sync for Object
impl Unpin for Object
impl UnwindSafe for Object
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,