Works with MySQL/SQLite/PostgreSQL (any DB APIs listed here). Supports querying, but does not yet support writing to data sources.
using Relationals
struct Flower <: Relational
sepal_length::Float32
sepal_width::Float32
petal_length::Float32
petal_width::Float32
species::String
end# Gets the first Flower record.
julia> first(Flower)
Flower(5.1f0, 3.5f0, 1.4f0, 0.2f0, "Iris-setosa")
# Get all Flower records with "sepal_length=5.9" and limit to 2 records.
julia> all(Flower, :sepal_length=>5.9; limit=2)
3-element Vector{Flower}:
Flower(5.9f0, 3.0f0, 4.2f0, 1.5f0, "Iris-versicolor")
Flower(5.9f0, 3.2f0, 4.8f0, 1.8f0, "Iris-versicolor")