07 2019 档案

java.sql.SQLException: ORA-28040: No matching authentication protocol
摘要：使用FineReport连接Oracle时，出现如下日志： 严重:java.sql.SQLException: ORA-28040: No matching authentication protocol at java.util.concurrent.FutureTask.report(Unkno 阅读全文
posted @ 2019-07-23 11:08 叹叹 阅读(1387) 评论(0) 推荐(1)
SQL_50题
摘要：--1、查询“1001”课程比“1002”课程成绩高的所有学生的学号；select a.S# from (select S#,score from sc where C#=1001) a, (select S#,score from sc where C# = 1002) b where a.sco 阅读全文
posted @ 2019-07-19 16:07 叹叹 阅读(418) 评论(0) 推荐(0)