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使用Vagrant 快速安装Oracle Database 18c
版权声明：本文为Buddy Yuan原创文章，未经允许不得转载。原文地址：http://www.dboracle.com/archivers/使用Vagrant 快速安装Oracle Database 18c.html 首先介绍一下vagrant,Vagrant是一个基于Ruby的工具，用于创建和部署虚拟化开发环境。它使用Oracle的开源VirtualBox虚拟化系统，使用...
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How To Fix MySQL Replication After an Incompatible DDL Command
MySQL supports replicating to a slave that is one release higher. This allows us to easily upgrade our MySQL setup to a new version, by promoting the slave and pointing the application to it. However,...
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ClickHouse: Two Years!
Following my post from a year ago https://www.percona.com/blog/2017/07/06/clickhouse-one-year/, I wanted to review what happened in ClickHouse during this year. There is indeed some interesting news to...
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通过Vagrant访问Oracle 18c数据库
版权声明：本文为Buddy Yuan原创文章，未经允许不得转载。原文地址：http://www.dboracle.com/archivers/通过Vagrant访问Oracle 18c数据库.html 在上一篇文章中，我写了使用VAGRANT 快速安装ORACLE DATABASE 18C。在这篇文章中，我们将学习如何使用Vagrant访问Oracle...
View ArticleDiscover Cloud Learning and Development Opportunities at Oracle OpenWorld 2018
Related posts: Opportunities in Cloud Computing Oracle SPARC at Oracle OpenWorld 2018 San Francisco Taking Oracle Database Cloud Learning to New Heights Expand Your Opportunities With Oracle’s Most...
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本站文章除注明转载外，均为本站原创： 转载自love wife & love life —Roger的Oracle&MySQL技术博客 本文链接地址: werwr ddasd Related posts: 1 ASM 磁盘分区信息丢失的恢复案例 这周遇到的2个问题 2016第六届Oracle技术嘉年华与你相约 Methods to Launch Essay Tips Oracle...
View ArticleORA-04021: timeout occurred while waiting to lock object的解决办法
版权声明：本文为Buddy Yuan原创文章，未经允许不得转载。原文地址：http://www.dboracle.com/archivers/ORA-04021: TIMEOUT OCCURRED WHILE WAITING TO LOCK OBJECT的解决办法.html 国庆都放假了，咱们还处理了一起小故障。先说说这个故障吧，Acticve...
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Unloading an Oracle Schema to Script Files for Source Control
The question: We have big database with a lot of stuff and I want to use version control (Git) to manage changes. There are a lot of articles how to do it step by step but one piece is missing for me....
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CRITICAL UPDATE for Percona XtraDB Cluster users: 5.7.23-31.31.2 Is Now...
To resolve a critical regression, Percona announces the release of Percona XtraDB Cluster 5.7.23-31.31.2 on October 2, 2018 Binaries are available from the downloads section or from our software...
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Scaling PostgreSQL using Connection Poolers and Load Balancers for an...
In the previous blog posts in this series we’ve covered some of the essential aspects of an Enterprise-grade solution: security, high availability, and backups. Another important aspect is the...
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Finding Table Differences on Nullable Columns Using MySQL Generated Columns
Some time ago, a customer had a performance issue with an internal process. He was comparing, finding, and reporting the rows that were different between two tables. This is simple if you use a LEFT...
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Percona Blog Poll: How Do You Run Your Database in the Cloud?
Percona’s latest blog poll asks how you run your database in the cloud? Join in! Are you using a fully managed service or are you self-managing your databases in the cloud? And what provider are you...
View ArticleWhat’s New with Oracle Certification – October
Learn about new exams, exams that are retiring and all the great things that are happening in the Oracle Certification Program. New Exams and Certifications Oracle Risk Management Cloud 2018...
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Query Builder: On Inline Views and ANSI Joins
Stumbling around on StackOverflow this morning, I came across this person’s HOMEWORK question, and the answer chided them on not using ANSI style JOINs. I’m not going to post the actual SQL here, but...
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ORDS: The Easy Way to Protect All Services for a REST Enabled Schema
It’s easier to run things unsecured. It’s unconscionable to run things unsecured. DON’T BE THIS GUY. So Let’s Secure My Database and my Web Services So I have a collection of REST enabled objects...
View ArticleOracle 18c新特性-PDB快照轮播（Snapshot Carousel）
版权声明：本文为Buddy Yuan原创文章，未经允许不得转载。原文地址：Oracle 18c新特性-PDB快照轮播（Snapshot Carousel） Oracle 18c推出的一个新功能就是PDB快照轮播，最多可以创建8个pdb的快照，而这8个构成的一组快照就被称作快照轮播。当达到第8个快照限制时，新的快照就会覆盖最旧的快照，就像redo...
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Oracle Test Fest at Oracle OpenWorld – Registration is Now Open!
Take an Oracle certification exam for FREE at the Oracle OpenWorld Test Fest. Register Here Select from over 90 exams* including most current exams from Oracle Cloud, Oracle Cloud Infrastructure,...
View ArticleSpring 2019 classes in Chicago open for registration
I’ve just released our first set of 2019 classes for registration! We’ll be adding new classes in Chicago over the coming weeks, including a new class on PowerBI and an expanded IEAzure. All classes...
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