use ibm_db::{Statement, create_environment_v3,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().map_err(|e| {
e.expect("Can't create ODBC environment")
})?;
let conn = env.connect("dashdb", "admin", "admin")?;
let result = Statement::with_parent(&conn)?.exec_direct(
"select 1,2,3,4,5 from sysibm.sysdummy1",
)?;
if let Data(stmt) = result {
for i in 1..5 {
let val = stmt.describe_col(i)?;
println!("Column {}: {:?}", i, val)
}
};
Ok(())
}