From 901dfde45302b8e96209a9792644ade60e80be32 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Fri, 28 Nov 2014 09:23:03 +0200 Subject: Document bulk operation support --- NEWS | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'NEWS') diff --git a/NEWS b/NEWS index b1dd122..85eadc6 100644 --- a/NEWS +++ b/NEWS @@ -1,7 +1,13 @@ Version 2.4.0 - * New database class functions, query_one(), query_value(), provide - convenient shortcuts for situations where the query is know to return + * Support for bulk operations in Oracle and SQL Server. Bulk operations + persist, update, or erase a range of objects using a single database + statement execution which often translates to significantly better + performance. For details, refer to Section 15.3, "Bulk Database + Operations" in the ODB manual. + + * New database class functions, query_one() and query_value(), provide + convenient shortcuts for situations where the query is known to return at most one element (query_one) or exactly one element (query_value). Corresponding execute_one() and execute_value() functions for prepared queries are also provided. For details, refer to Sections 4.3, "Executing -- cgit v1.1