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Bind addition

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This commit is contained in:
Maas-Maarten Zeeman
2011-11-03 00:58:48 +01:00
parent 93a309aab9
commit ecace408fe
2 changed files with 41 additions and 9 deletions
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22
test/esqlite_test.erl
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@@ -59,16 +59,28 @@ bind_test() ->
ok = esqlite:exec(Db, "commit;"),
%% Create a prepared statement
{ok, Statement} = esqlite:prepare(Db, "insert into test_table values(?, ?)"),
esqlite:bind(Statement, ["one", 2]),
{ok, Statement} = esqlite:prepare(Db, "insert into test_table values(?1, ?2)"),
esqlite:bind(Statement, [one, 2]),
esqlite:step(Statement),
esqlite:bind(Statement, ["three", 4]),
esqlite:bind(Statement, [three, 4]),
esqlite:step(Statement),
{ok, S1} = esqlite:prepare(Db, "select * from test_table where one = 'one'"),
[{"one", 2}] = esqlite:step(S1),
[{"one", 2}] = q(Db, "select * from test_table where two = 2"),
[{"three", 4}] = q(Db, "select * from test_table where two = 4"),
ok.
%% Handy functions...
%%
q(Db, Sql) when is_list(Sql) ->
{ok, Statement} = esqlite:prepare(Db, Sql),
exec(Statement).
q(Db, Sql, Args) when is_list(Sql) ->
{ok, Statement} = esqlite:prepare(Db, Sql),
esqlite:bind(Statement, Args),
exec(Statement).
exec(Statement) ->
exec(Statement, [], 0).