0xd61 / jamdb_oracle

Oracle Database driver for Erlang

JamDB Oracle

Erlang driver and Ecto adapter for Oracle Database

Features

• Using prepared statement functionality.
• Using bind variables.
• Calling stored procedure.
• Calling stored function.
• Using cursor variable.
• Using returning clause.
• Update batching.
• Row prefetching.

Getting Started

%% Set connection options
1> Opts = [
    {host, "jamdb-oracle-dev.erlangbureau.dp.ua"},
    {port, 1521},
    {user, "jamdbtest"},
    {password, "jamdbtest"},
    {sid, "JAMDBTEST"},
    %%{service_name, "JAMDBTEST"},
    {app_name, "jamdbtest"}
].

%% Connect
2> {ok, Pid} = jamdb_oracle:start_link(Opts).
{ok,<0.37.0>}

%% Simple select
3> {ok, Result} = jamdb_oracle:sql_query(Pid, "select 1 as one, 2 as two, 3 as three from dual").
{ok,[{result_set,[<<"ONE">>,<<"TWO">>,<<"THREE">>],
                 [],
                 [[{1},{2},{3}]]}]}

%% Select with parameters
4> {ok, Result2} = jamdb_oracle:sql_query(Pid, {"select 1 as one, sysdate, rowid from dual where 1=:1 ",[1]}).
{ok,[{result_set,[<<"ONE">>,<<"SYSDATE">>,<<"ROWID">>],
                 [],
                 [[{1},{{2016,8,1},{13,14,15}},"AAAACOAABAAAAWJAAA"]]}]}

Running Tests

First, supply connection details for your test database in test/jamdb_oracle_test.hrl or config/test.exs. Once the connection configuration is saved, run the test suite with rebar3 ct or mix test.

Author

Mykhailo Vstavskyi

Contributors

Sergiy Kostyushkin