Struct oracle::oci_attr::VarTypeMaxLenCompat
source · pub struct VarTypeMaxLenCompat;
Expand description
A type parameter for Connection::oci_attr
to get OCI_ATTR_VARTYPE_MAXLEN_COMPAT
as MaxStringSize
.
which controls the maximum size of VARCHAR2
, NVARCHAR
and RAW
.
This corresponds to the result of the following SQL statement when
a database user has a privilege to access v$parameter
.
select value from v$parameter where name = 'max_string_size'
Trait Implementations§
source§impl Debug for VarTypeMaxLenCompat
impl Debug for VarTypeMaxLenCompat
source§impl OciAttr for VarTypeMaxLenCompat
impl OciAttr for VarTypeMaxLenCompat
§type HandleType = SvcCtx
type HandleType = SvcCtx
§type DataType = MaxStringSize
type DataType = MaxStringSize
Attribute data type Read more
Auto Trait Implementations§
impl Freeze for VarTypeMaxLenCompat
impl RefUnwindSafe for VarTypeMaxLenCompat
impl Send for VarTypeMaxLenCompat
impl Sync for VarTypeMaxLenCompat
impl Unpin for VarTypeMaxLenCompat
impl UnwindSafe for VarTypeMaxLenCompat
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more