NamedBindSql

example

1. prepare sql with named params.
   • sql = "SELECT * FROM table1 AS t1 WHERE t1.id = :id AND t1.created_at = :created_at AND t1.id = :id;"
2. prepare params map
   • params = %{"id" => 1000, "created_at" => "2021-02-28 00:00:00"}
3. execute
   • {sql_doller, param_list} = NamedBindSql.prepare_sql_with_params(sql, params)
4. result

   {
     "SELECT * FROM table1 AS t1 WHERE t1.id = $1 AND t1.created_at = $2 AND t1.id = $1 ;",
     [1000, "2021-02-28 00:00:00"]
   }

5. use in Ecto.Adapters.SQL.Query

   {sql_doller, param_list} = NamedBindSql.prepare_sql_with_params(sql, params)
   
   Ecto.Adapters.SQL.Query(Yourapp.Repo, sql_doller, param_list)

Installation

If available in Hex, the package can be installed by adding named_bind_sql to your list of dependencies in mix.exs:

def deps do
  [
    {:named_bind_sql, "~> 0.2.0"}
  ]
end

Documentation can be generated with ExDoc and published on HexDocs. Once published, the docs can be found at https://hexdocs.pm/named_bind_sql/.