CRUD workflow in HRR

[This chapter is about the basic DB operations, with Haskell code examples;

special attention must be given here to how parametrized queries are defined as well as the placeholder syntax HRR employs]

Select

Insert

Update

Delete

Where clauses

[illustrate some examples of clauses with comparison operators and boolean

expressions, e.g. IN, LIKE and such]

[This chapter should cover the Haskell-side syntax of HRRs query DSL]