04089 问题原因 因为你在以sys用户创建触发器,但oracle却不建议在sys用户下创建触发器.…

https://www.sitepoint.com/how-to-create-mysql-triggers/ I created two tables: CREATE TABLE `sw_user` ( `id` ) unsigned NOT NULL AUTO_INCREMENT, `name` ) DEFAULT '', `mobile` ) DEFAULT '', `sex` ) , `address` ) DEFAULT '', `status` ) unsigned , PRIMAR…

AWR数据增长较快,导致sysaux表空间使用较高 SQL> select f.tablespace_name, 2 a.total, 3 f.free, 4 round((f.free / a.total) * 100) "% Free" 5 from (select tablespace_name, sum(bytes / (1024 * 1024)) total 6 from dba_data_files 7 group by tablespace_name) a, 8 (…

10g+: Transportable Tablespaces Across Different Platforms (Doc ID 243304.1) APPLIES TO: Oracle Database - Enterprise Edition - Version 10.1.0.2 to 12.2.0.1 [Release 10.1 to 12.2]Oracle Database - Standard Edition - Version 10.1.0.2 to 12.2.0.1 [Rele…

APPLIES TO: Oracle Database Cloud Exadata Service - Version N/A and laterOracle Database Cloud Service - Version N/A and laterOracle Database - Enterprise Edition - Version 9.2.0.1 and laterOracle Database - Standard Edition - Version 9.2.0.1 and lat…

探索Oracle数据库升级6 11.2.0.4.3 Upgrade12c(12.1.0.1) 一.前言:       Oracle 12c公布距今已经一年有余了,其最大亮点是一个能够插拔的数据库(PDB),这是在之前版本号没有的.可是假设我们要将曾经版本号的数据库升级到12c来,那么也应顺其自然的将其变成一个pdb,那么我们的工作不仅包括了数据库软件的升级,同一时候也包括怎样将一个NO-CDB的数据库plug to CDB none. 二.升级要求: 三.升级前准备: 3.1.查看数据库版本号及…

官网网址参考: https://docs.oracle.com/cd/B19306_01/appdev.102/b14258/d_stats.htm#CIHBIEII https://docs.oracle.com/cd/B12037_01/server.101/b10759/statements_4005.htm#i2150533 https://asktom.oracle.com/pls/asktom/f?p=100:11:::::p11_question_id:5792247321358…

使用数据泵(expdp)导数时遇到了ORA-31626 & ORA-00942 错误,数据库版本为Oracle Database 10g Release 10.2.0.5.0,具体错误如下所示: $ expdp system/xxx tables=xxx.xxx directory=DUMPDIR dumpfile=xxxx.dmp logfile=xxx.log;   Export: Release 10.2.0.5.0 - 64bit Production on Saturday, 27 J…

JavaScript is all about objects. Objects are the foundation of everything, so if you’re unfamiliar with objects, you’re going to learn quickly. The goal of this book is not to be a JavaScript or DOM code reference, but in order to make sure you under…

CREATE EXTENSION https://www.postgresql.org/docs/current/sql-createextension.html CREATE EXTENSION — install an extension Synopsis CREATE EXTENSION [ IF NOT EXISTS ] extension_name [ WITH ] [ SCHEMA schema_name ] [ VERSION version ] [ FROM old_versio…