Types and traits for the query family of functions and macros.
query
SQL query that will map its results to owned Rust types.
Raw SQL query with bind parameters. Returned by query.
Raw SQL query with bind parameters, mapped to a concrete type using FromRow. Returned from [query_as].
FromRow
query_as
Raw SQL query with bind parameters, mapped to a concrete type using FromRow on (O,). Returned from [query_scalar].
(O,)
query_scalar