Skip to Content
For Enterprise
For Government
For Higher Ed
For Individuals
For Marketing
For Enterprise
For Government
For Higher Ed
For Individuals
For Marketing
Explore Skills
Cloud Computing
Microsoft Azure
Amazon Web Services (AWS)
Google Cloud
Cloud Migration
Cloud Deployment
Cloud Platforms
Data Engineering
Data Warehouse
SQL
Apache Spark
Microsoft SQL Server
MySQL
Kafka
Data Lake
Streaming & Messaging
NoSQL Databases
Relational Databases
Data Science
Pandas
R
MATLAB
SAS
D3
Power BI
Tableau
Statistics
Exploratory Data Analysis
Data Visualization
AI & ML
Generative AI
Machine Learning
Artificial Intelligence (AI)
Deep Learning
Reinforcement Learning
Natural Language Processing
TensorFlow
Scikit-Learn
Hyperparameter Tuning
MLOps
Programming Languages
Java
JavaScript
Spring
Python
Go
C#
C++
C
Swift
Rust
Functional Programming
Software Architecture
Object-Oriented
Distributed Systems
Domain-Driven Design
Architectural Patterns
IT/Ops
Kubernetes
Docker
GitHub
Terraform
Continuous Delivery
Continuous Integration
Database Administration
Computer Networking
Operating Systems
IT Certifications
Security
Network Security
Application Security
Incident Response
Zero Trust Model
Disaster Recovery
Penetration Testing / Ethical Hacking
Governance
Malware
Security Architecture
Security Engineering
Security Certifications
Design
Web Design
Graphic Design
Interaction Design
Film & Video
User Experience (UX)
Design Process
Design Tools
Business
Agile
Project Management
Product Management
Marketing
Human Resources
Finance
Team Management
Business Strategy
Digital Transformation
Organizational Leadership
Soft Skills
Professional Communication
Emotional Intelligence
Presentation Skills
Innovation
Critical Thinking
Public Speaking
Collaboration
Personal Productivity
Confidence / Motivation
Features
All features
Verifiable skills
AI Academy
Courses
Certifications
Interactive learning
Live events
Superstreams
Answers
Insights reporting
Radar Blog
Buy Courses
Plans
Sign In
Try Now
O'Reilly Platform
book
Presto实战
by
Matt Fuller
,
Manfred Moser
,
Martin Traverso
March 2021
Intermediate to advanced
265 pages
6h 50m
Chinese
Posts & Telecom Press
Content preview from
Presto实战
连接器
|
81
Microsoft
SQLServer
的连接字符串看起来与
MySQL
类似。但是,
SQL
Server
确实有数据
库和
schema
的概念,这个例子只是简单地连接到默认的数据库:
connector.name=sqlserver
connection-url=jdbc:sqlserver://example.net:1433
connection-user=root
connection-password=secret
而使用如
sales
等不同的数据库时,则必须要配置一个属性。
connection-url=jdbc:sqlserver://example.net:1433;databaseName=sales
6.2.4
安全性
目前,
RDBMS
连接器进行认证的唯一方式是在
catalog
配置文件中存储用户名和密码。由
于
Presto
集群中的机器被设计成可信任的系统
,这对于大多数的使用来说应该是足够的。
为了保证
Presto
和所连接的数据源的安全
,对机器和配置文件的安全访问非常重要,应该
像对待私钥一样对待它。所有的
Presto
用户都使用相同的连接访问
RDBMS
。
如果你不想用明文存储密码,有一些方法可以通过
Presto
客户端传递用户名和密码
。第
10
章将进一步讨论。
总而言之,
Presto
与
RDBMS
一起使用是非常容易的
,可以将所有的系统都暴露在一个地
方,并且可以同时查询。仅此就表明使用
Presto
提供了巨大的益处
。当然,用其他连接器
添加更多的数据源之后,事情就会变得更加有趣。所以,让我们继续深入。 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial
You might also like
大数据项目管理:从规划到实现
Ted Malaska, Jonathan Seidman
数据库系统内幕
Alex Petrov
云原生:运用容器、函数计算和数据构建下一代应用
Boris Scholl, Trent Swanson, Peter Jausovec
Google系统架构解密: 构建安全可靠的系统
Heather Adkins, Betsy Beyer, Paul Blankinship, Piotr Lewandowski, Ana Oprea, Adam Stubblefield
Publisher Resources
ISBN: 9787115560056