Google Cloud Spanner

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Questions and Answers

What type of database service is Google Cloud's Spanner?

A fully managed relational database service

What is Spanner tested by?

Google's own mission-critical applications and services

What types of applications are well-suited for Spanner?

Applications requiring a SQL relational database management system with joins and secondary indexes

What level of performance can Spanner handle?

<p>Tens of thousands of reads and writes per second or more</p> Signup and view all the answers

What business is powered by Spanner?

<p>Google's $80 billion business</p> Signup and view all the answers

What benefits does Cloud Spanner combine, and what does it achieve by combining them?

<p>Cloud Spanner combines the benefits of relational database structure with non-relational horizontal scaling, achieving a fully managed, scalable, and globally distributed relational database service.</p> Signup and view all the answers

What is the significance of Spanner's 99.999% availability guarantee?

<p>Spanner's 99.999% availability guarantee ensures that applications remain accessible and responsive, with no planned downtime, which is critical for mission-critical systems and applications that require high uptime.</p> Signup and view all the answers

How does Spanner's automatic sharding and replication feature benefit users?

<p>Spanner's automatic sharding and replication feature eliminates the need for manual sharding or complex replication setups, making it easier to manage and scale databases.</p> Signup and view all the answers

What is the significance of Spanner's support for standard SQL queries?

<p>Spanner's support for standard SQL queries makes it easy for developers and organizations already using SQL-based databases to adopt and integrate Spanner into their systems.</p> Signup and view all the answers

What is the purpose of ACID transactions in Spanner?

<p>ACID transactions in Spanner ensure data integrity even in the face of concurrent operations and failures, guaranteeing that database transactions are processed reliably and consistently.</p> Signup and view all the answers

How does Spanner's horizontal scaling benefit users?

<p>Spanner's horizontal scaling enables it to handle increasing workloads without sacrificing performance or consistency, making it an ideal choice for applications with growing traffic or demand.</p> Signup and view all the answers

What is the advantage of using Spanner for globally distributed applications?

<p>Spanner's global scale and strong consistency ensure that data is consistent and accessible across multiple regions and continents, providing low latency and consistent data access for globally distributed applications.</p> Signup and view all the answers

What is the significance of Spanner's high availability and reliability for mission-critical systems?

<p>Spanner's high availability and reliability ensure that mission-critical systems can operate continuously, even in the face of failures or concurrent operations, which is critical for systems that require high uptime.</p> Signup and view all the answers

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Study Notes

Google Cloud Storage Options

  • Google Cloud offers Spanner as a third core storage option.

Spanner Features

  • Spanner is a fully managed relational database service.
  • It scales horizontally.
  • It is strongly consistent.
  • It supports SQL.

Spanner Benefits

  • It is battle-tested by Google's mission-critical applications and services.
  • It powers Google's $80 billion business.

Spanner Use Cases

  • It is suited for applications that require a SQL relational database management system with joins and secondary indexes.
  • It is ideal for applications that need built-in high availability, strong global consistency, and high numbers of input and output operations per second.
  • It can handle tens of thousands of reads and writes per second or more.

Cloud Spanner Overview

  • Cloud Spanner is a fully managed, scalable, and globally distributed relational database service in Google Cloud Platform (GCP).
  • Combines the benefits of relational database structure with non-relational horizontal scaling and high availability.

Key Features

  • Provides global scale and strong consistency, ensuring data integrity and accuracy for globally distributed applications.
  • Guarantees 99.999% availability with no planned downtime, ensuring applications remain accessible and responsive.
  • Automatically shards data across nodes and replicates it for fault tolerance, eliminating the need for manual sharding or complex replication setups.
  • Supports standard SQL queries and familiar relational database concepts.
  • Provides ACID (Atomicity, Consistency, Isolation, Durability) transactions, ensuring data integrity even in the face of concurrent operations and failures.
  • Seamlessly scales horizontally to handle increasing workloads without sacrificing performance or consistency.

Common Use Cases

  • Globally distributed applications that need to serve users worldwide with low latency and consistent data access.
  • Mission-critical systems that require high availability and reliability to ensure continuous operation.
  • Financial applications that need strong transactional consistency and ACID guarantees for financial data integrity.
  • Gaming and media applications that require high throughput and low latency for real-time data processing.

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