Index and Use Same Column Types for Joins 如果你的查询中存在 “Join”查询, 那你要确定你join的两个字段在两个表中都存在索引. 这直接影响 MySQL内部"Join"优化. 另外这个字段是被"Join"了, 还需要都为相同类型, 例如: 如果你加入了一个 DECIMAL 字段, 和另一个表的 INT 字段进行关联, MySQL将不会使...
This chapter describes some best practices for setting up your access control permissions. As each organization has a different way of implementing their MySQL installations and monitoring, the scenarios described are general guidelines. The following scenarios are described: Open: an organization with ...
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物理(Percona XtraBackup、RDS/LVM 快照、MySQL Enterprise Backup),只要将 MySQL 服务关闭,也可以使用 cp 或 rsync 命令行来复制数据目录 datadir。 逻辑(mysqldump、mydumper、mysqlpump、mysql shell 仅适用于 MySQL 8)。 此外,建议创建 binlog 文件的副本。这种做法有一个重要目的:它使我们能够将数据恢复到最后...
3.3 Upgrade Best Practices 3.4 What the MySQL Upgrade Process Upgrades 3.5 Changes in MySQL 8.0 3.6 Preparing Your Installation for Upgrade 3.7 Upgrading MySQL Binary or Package-based Installations on Unix/Linux 3.8 Upgrading MySQL with the MySQL Yum Repository 3.9 Upgrading MySQL with the MySQL APT...
Written by three of PHP and MySQL experts and veteran authors, this resource focuses on best practices and expert techniques that can be applied to the most difficult MySQL-driven PHP applications. The authors share design patterns and tools that they themselves have tested in order to save you...
Best practices and real - world use cases Tips & techniques to improve your applications' performance, HA and security This is an invitation only event. Space is limited so we encourage you to register today. We look forward to seeing you there! Agenda 8:00am - 9:00am Registration & Brea...
Best practices for MySQL Performance Tue, Feb 16: 14:00 Dubai time (GMT+4) La haute disponibilité avec MySQL(in French) Thu, Feb 25: 10:00 Central European time Full list of webinars at:https://www.mysql.com/news-and-events/web-seminars/ ...
The preceding parameters are the most important ones to pay attention to get the best performance from your RDS MySQL instance. You can tune them to fit your workload and the best practices mentioned. In thenext partof this blog series, I discuss the most co...
Previous: Create application-consistent snapshotsNext: Best practices for creating application-consistent snapshots for a Windows instance on which SQL Server is deployed On this page(1, T) Prerequisites Procedure Step 1: Prepare a database verification environme...