[−][src]Trait oracle::ToSqlNull
A trait specifying Oracle type to bind a null value.
This trait is used only when binding a None value of Option<T>.
The type of the null value is determined by the rust type.
| Rust Type | Oracle Type |
|---|---|
| str, String | nvarchar2(0) |
| i8, i16, i32, i64, u8, u16, u32, u64, f32, f64 | number |
| Vec<u8> | raw(0) |
| bool | boolean (PL/SQL only) |
| Timestamp | timestamp(9) with time zone |
| IntervalDS | interval day(9) to second(9) |
| IntervalYM | interval year(9) to month |
When chrono feature is enabled, the followings are added.
| Rust Type | Oracle Type |
|---|---|
| chrono::Date | timestamp(0) with time zone |
| chrono::DateTime | timestamp(9) with time zone |
| chrono::naive::NaiveDate | timestamp(0) |
| chrono::naive::NaiveDateTime | timestamp(9) |
| chrono::Duration | interval day(9) to second(9) |