BUG ?一个小小的UPDATE语句竟然还涉及这么多门路 UPDATE FROM 细节探究 小结一下 看腻了就来听听视频演示吧(持续更新中):https://www.bilibili.com/video/BV1DH4y1c7ni/ UPDATE FROM 细节探究 创建测试表和数据: drop table IF EXISTS test1; CREATE TABLE test1(id int,nam
insert 业务表报Table xxx is read only,error log 大量报错 [ERROR] InnoDB: Failed to find tablespace for table '"xxx.xx"' in the cache. Attempting to load the tablespace with space id x. 问题解决 查看my.cnf配置文件,发现数据库
创建测试表:SQL> drop table testtest; Table dropped. SQL> create table testtest as select * from dba_objects; Table created. SQL> create index i_test on testtest(object_id); Index created. SQL>
DBM 介绍 oracle的坏块修复主要有rman和DBMS_REPAIR包两种方式(不考虑bbed),现在我们就DBMS_REPAIR脚本方式修复进行测试。 DBMS_REPAIR修复脚本 REM Create the repair table in a given tablespace: BEGIN DBMS_REPAIR.ADMIN_TABLES ( TABLE_NAME =&