use ibm_db::{create_environment_v3, Statement,ResultSetState::Data};
use std::error::Error;
fn main() {
test_me().unwrap()
}
fn test_me() -> std::result::Result<(), Box<dyn Error>> {
let env = create_environment_v3().expect("Can't create ODBC environment");
let conn = env.connect("dashdb", "admin", "admin")?;
let stmt = Statement::with_parent(&conn)?.prepare(
"select * from test where COL3 = ?",
)?;
let param = "Binit";
let stmt = stmt.bind_parameter(1, ¶m)?;
let stmt = if let Data(mut stmt) = stmt.execute()? {
if let Some(mut cursor) = stmt.fetch()? {
println!("{}", cursor.get_data::<String>(1)?.unwrap());
}
stmt.close_cursor()?
} else {
panic!("SELECT statement returned no result set");
};
let stmt = stmt.reset_parameters()?;
let param = 128u8;
let stmt = stmt.bind_parameter(1, ¶m)?;
let stmt = stmt.bind_parameter(2, ¶m)?;
let stmt = if let Data(mut stmt) = stmt.execute()? {
if let Some(mut cursor) = stmt.fetch()? {
println!("{}", cursor.get_data::<String>(1)?.unwrap());
}
stmt.close_cursor()?
} else {
panic!("SELECT statement returned no result set");
};
stmt.reset_parameters().unwrap();
Ok(())
}