Struct oracle::ColumnInfo

pub struct ColumnInfo { /* fields omitted */ }

Column information in a select statement

let conn = oracle::Connection::new("scott", "tiger", "").unwrap();
let mut stmt = conn.execute("select * from emp", &()).unwrap();
for info in stmt.column_info() {
   println!("{:-30} {:-8} {}",
            info.name(),
            if info.nullable() {""} else {"NOT NULL"},
            info.oracle_type());
}

Methods

impl ColumnInfo

fn name(&self) -> &String

Gets column name

fn oracle_type(&self) -> &OracleType

Gets Oracle type

fn nullable(&self) -> bool

Gets whether the column may be NULL. False when the column is defined as NOT NULL.

Trait Implementations

impl Clone for ColumnInfo

fn clone(&self) -> ColumnInfo

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Display for ColumnInfo

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.