Executes the query, converting the first record to the specified type.
public ValueTask<T> QueryFirstOrDefaultAsync<T>(CancellationToken cancellationToken = default)
Returns default(T)
if no records are returned.
Executes the query, converting the first record to the specified type with the specified delegate.
public ValueTask<T> QueryFirstOrDefaultAsync<T>(Func<IDataRecord, T> map,
CancellationToken cancellationToken = default)
Returns default(T)
if no records are returned.