为了能够更灵活的挖掘日志数据背后的价值，SLS提出了一种不需要事先建立索引就能对数据进行分析的模式。本文对SLS Schema-on-Read分析的提出背景、设计思路、实现过程、使用方式、适用场景进行了全面的介绍。 引言 日志数据的蓬勃发展 随着数字化浪潮下企业 ...

从事数据库开发或管理的人员，无论使用MySQL、Oracle等何种数据库，都期望其具备内置的统计信息功能，以便更高效地进行数据管理和性能优化。 1、 连接数据库后，进入information_schema实例，选择表选项，右侧对象列表中即可查看名为Tables的数据表。 2、 选择 ...

Database tools provider Tokutek has updated its MySQL storage engine to support live updating of schemas, the company announced Wednesday. Taking a database offline to update the schema can be too ...

Database tools provider Tokutek has updated its MySQL storage engine to support live updating of schemas, the company announced Wednesday. Taking a database offline to update the schema can be too ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Soroosh Khodami discusses why we aren't ready ...

For database administrators (DBAs), keeping databases running at peak performance can be a little like spinning plates: It takes agility, concentration, quick reactions, a cool head, and an occasional ...