mysql: http://dev.mysql.com/doc/refman/5.1/en/connector-net-tutorials-entity-framework-winform-data-source.html oracle: http://www.oracle.com/technetwork/topics/dotnet/whatsnew/index.html 相关文章： 2021-08-07 2021-08-31 2021-07-04 2021-07-07 2021-10-14 2022-12-23 2022-12-23 2021-10-22