Cloud SQL is a fully-managed database service that supports a wide range of popular databases. MySQL is one of the most widely supported databases, with Cloud SQL offering compatibility with versions 5.6, 5.7, and 8.0.
PostgreSQL is another popular database that Cloud SQL supports, with features like automatic backups and point-in-time recovery available. Cloud SQL also supports the popular open-source database, PostgreSQL 11 and 12.
Cloud SQL supports multiple database engines, including MySQL and PostgreSQL, making it a versatile option for developers. By using Cloud SQL, developers can focus on building their applications without worrying about the underlying database infrastructure.
Database Features
Cloud SQL supported databases offer a range of features to make database management a breeze. You can choose from three relational database engines: MySQL, PostgreSQL, and SQL Server.
Each of these database engines has its own strengths and use cases, allowing developers to pick the one that best fits their application requirements and preferences. For instance, MySQL is a popular choice for web applications, while PostgreSQL is known for its reliability and scalability.
Here are the three relational database engines supported by Google Cloud SQL:
- MySQL
- PostgreSQL
- SQL Server
Cloud SQL also offers a range of features to make database management easy, including automation of tasks such as storage management, redundancy management, and capacity management.
Three Database Engines Supported
Google Cloud SQL offers three relational database engines that cater to different application requirements and preferences. MySQL, PostgreSQL, and SQL Server are the three engines supported by Google Cloud SQL.
Each of these engines has its own strengths and use cases, allowing developers to choose the one that best fits their needs. The choice of engine ultimately depends on the specific requirements of the application.
Here are the three database engines supported by Google Cloud SQL:
- MySQL
- PostgreSQL
- SQL Server
These engines are also known as Cloud SQL for MySQL, Cloud SQL for PostgreSQL, and Cloud SQL for SQL Server, respectively.
Features
Google Cloud SQL offers a range of features to make it easy for users to deploy, manage, and scale their databases in the cloud. It provides a fully managed database service that includes features such as Cloud SQL for MySQL, Cloud SQL for PostgreSQL, and Cloud SQL for SQL Server.
Cloud SQL is a fully managed setup, which means the provider manages tasks such as migration, backup & recovery, and patching. This allows businesses to focus on productivity and collaboration while scaling their applications.
The setup process is convenient, with standardized connection drivers and various migration tools available to set up your database app over Google in just a few minutes.
Storage management, redundancy management, capacity management, undergoing updates, and data access services can be automated under Cloud SQL database service.
High availability in Cloud SQL works by having two sync instances: Primary and Standby, each instance has exactly one VM, and each instance is in a different zone but in the same region.
Here are some of the key features of Cloud SQL:
- Cloud SQL for MySQL
- Cloud SQL for PostgreSQL
- Cloud SQL for SQL Server
Cloud SQL also offers a range of service tiers, including general-purpose and business-critical, both supporting up to 4 TB of data, and hyperscale, for databases with storage capacity of up to 100 TB.
Oracle
Oracle offers a wide range of cloud database services, including 11 primary services on the Oracle Cloud Infrastructure (OCI) platform.
These services can also be made available in other cloud environments and on-premises data centers.
Autonomous Database is Oracle's lead cloud offering, which can automatically do much of the database configuration, tuning, patching, and update work.
It includes three separate services: Autonomous Transaction Processing, Autonomous Data Warehouse, and Autonomous JSON Database.
Autonomous Transaction Processing supports transactional applications and can also run analytics and batch workloads concurrently.
Autonomous Data Warehouse is optimized for heavier-duty analytics applications in data warehouses, data lakes, and data lakehouses.
Autonomous JSON Database is a NoSQL document database that supports MongoDB and Simple Oracle Document Access APIs, offered only in a serverless version.
Exadata Database Service runs Oracle Database on its Exadata hardware platform for applications requiring high performance and scalability.
Oracle Database@Azure enables users to run Autonomous Database and Exadata Database Service on OCI in Microsoft Azure data centers.
A similar Google Cloud offering is scheduled to be launched in late 2024.
Database Management
Database management is a crucial aspect of cloud SQL supported databases. You can choose from a fully-managed setup, where the provider handles tasks like migration, backup & recovery, and patching, allowing you to focus on productivity and collaboration.
In a fully-managed setup, you pay fees to the provider and gain access to the database infrastructure. This setup is ideal for businesses that want to scale their applications without worrying about the technical details.
To manage your Cloud SQL instances, you can perform various tasks such as creating an instance, editing an instance, restarting an instance, deleting an instance, configuring SSL for instances, and adding project members. These tasks are essential for maintaining your database and ensuring its security and performance.
Here are some key tasks to manage your Cloud SQL instances:
- Creating an instance: Only the instance name is required during creation. Default values can be accepted for other settings.
- Editing an instance: Settings can be modified after creation. Changes are immediately applied except for instance size.
- Restarting an instance: Instance is stopped, connections are drained. Restart occurs upon fresh connection request.
- Deleting an instance: Data loss upon deletion, perform backups or exports first.
- Configuring SSL for instances: Enable SSL connection post-creation. Required certificates available in Google Developers Console.
- Adding project members: Add project members for instance management. Use Google Cloud SDK or Google Developers Console. Validation required for connecting via SDK.
Database Management
Database management is a crucial aspect of running a successful database. It involves creating and managing databases, as well as ensuring they are secure and running smoothly.
To create a Cloud SQL instance, you need to navigate to the Google Cloud Console and click on Create Instance. You can choose your preferred SQL engine and fill in the instance ID, master password, location, and database version.
A Cloud SQL instance corresponds to one VM, which means the database you create is working on a Virtual Machine managed by Google. The VM includes the database instance and accompanying software containers to keep the database's instance up and running.
Cloud SQL instances can be created with default values, and settings can be modified after creation. However, changes to instance size require a restart of the instance.
There are several database engines supported by Cloud SQL, including MySQL, SQL Server, and PostgreSQL. Each engine has its own configuration requirements.
To manage your Cloud SQL instances, you can add project members for instance management. You can also configure SSL for instances, but this requires enabling SSL connection post-creation and using required certificates available in the Google Developers Console.
In a fully managed setup, the business pays fees to the provider and gains access to the database infrastructure. The provider manages tasks such as migration, backup & recovery, and patching.
Here are some key features of Cloud SQL instances:
- Creating databases and tables
- Connecting to instances using standard database connection methods
- Executing queries and transactions
- Configuring SSL for instances
- Adding project members for instance management
These features are essential for managing and maintaining your Cloud SQL instances.
Database Migration and Conversion
Database migration and conversion are crucial steps in database management. They involve transferring data from one database system to another, often to improve performance, scalability, or compatibility.
Database migration can be done in several ways, including physical migration, where the data is copied from one database to another, and logical migration, where the data is transformed to fit the new database structure.
Some common reasons for database migration include upgrading to a new database management system, changing database vendors, or moving to a cloud-based database.
A well-planned migration process can minimize downtime and data loss. This involves creating a detailed plan, testing the migration process, and executing it in a controlled environment.
Database conversion, on the other hand, involves changing the database schema to fit a new database system. This can be done using data transformation tools or manual scripting.
The choice between migration and conversion depends on the specific needs of the project, with migration often being the preferred option for larger datasets and more complex database systems.
Business Continuity
Business Continuity is crucial for any application, and CloudSQL makes it a breeze. You can retrieve your data seamlessly in times of disaster or data loss.
CloudSQL ensures data backup and recovery potential, allowing you to carry on with operations without obstacles. This is made possible through features like data exports and backups, which can be performed before deleting an instance.
Data loss upon deletion is a risk, but performing backups or exports first can mitigate this risk. This way, you can ensure that your data is safe even in the event of an instance deletion.
A standby instance can also be utilized in high availability scenarios to replace the primary instance when failover happens. This ensures that your application remains accessible even in the event of a failure.
Next Steps
Now that you've learned about the different aspects of database management, it's time to take the next steps. You should consider whether to run your database on premises or in the cloud, as this decision will impact your organization's scalability, security, and cost.
Managing a hybrid cloud environment requires careful planning to ensure seamless integration between on-premises and cloud-based systems. This involves considering factors such as data synchronization, security protocols, and network connectivity.
Cloud database security is a top concern, and best practices include implementing robust access controls, regular security audits, and encrypting sensitive data. However, challenges such as data breaches and unauthorized access still persist.
To manage a multi-cloud database environment, you'll need to plan for data migration, storage, and retrieval across different cloud platforms. This may involve using cloud-agnostic tools and services to ensure compatibility and efficiency.
Ultimately, the choice between open source and proprietary database management systems depends on your organization's specific needs and goals. Open source options offer flexibility and customization, but may require more expertise and maintenance.
Benefits and Pricing
Google Cloud SQL offers a range of benefits, including managed infrastructure, high availability and reliability, and scalability and performance.
With Cloud SQL, you can scale your databases vertically or horizontally to meet changing workload demands, ensuring optimal performance. This is particularly useful for businesses with fluctuating database needs.
The pricing for Cloud SQL depends on the instance type you choose, with options for SQL Server, MySQL, and PostgreSQL. For MySQL and PostgreSQL instances, CPU and memory pricing vary depending on the commitment period.
Here is a breakdown of the CPU and memory pricing for MySQL and PostgreSQL instances:
Storage and networking pricing also vary depending on the instance type and commitment period, with options for SSD storage, HDD storage, and backups.
Benefits
Google Cloud SQL offers a range of benefits that make it an attractive option for businesses and developers.
One of the key benefits of Google Cloud SQL is its managed infrastructure, which removes the burden of managing underlying infrastructure tasks such as provisioning, patching, and backups.
This means you can focus on building your application, while Google takes care of the database management tasks.
Google Cloud SQL also ensures high availability through automatic failover and replication across multiple zones, enhancing reliability and minimizing downtime.
This is especially important for businesses that rely on their databases to operate their applications.
With Google Cloud SQL, you can scale your databases vertically or horizontally to accommodate changing workload demands and maintain optimal performance.
This flexibility is a major advantage over traditional on-premises databases.
Here are some of the key benefits of Google Cloud SQL:
- Fully Managed Service: Google takes care of database management tasks such as patching, backups, and replication.
- Scalability: You can easily scale your database resources up or down based on your application’s needs.
- High Availability: Google Cloud SQL provides built-in high availability with automatic failover.
In addition to these benefits, Google Cloud SQL also supports three relational database engines: MySQL, PostgreSQL, and SQL Server.
Pricing
Pricing can be a bit of a puzzle, but don't worry, I've got the lowdown. Google Cloud SQL pricing depends on the instance type you choose, which can be SQL Server, MySQL, or PostgreSQL.
For MySQL and PostgreSQL instances, you'll pay for CPU and Memory pricing, Storage & Networking Pricing, and Instance Pricing. The CPU and memory pricing for these instances are charged per hour, with discounts for committing to a 1-year or 3-year plan.
Here's a breakdown of the CPU and memory pricing for MySQL and PostgreSQL instances:
- vCPUs are charged $0.0413 per vCPU per hour, with discounts of $0.03098 per vCPU per hour for a 1-year commitment and $0.01982 per vCPU per hour for a 3-year commitment.
- Memory is charged $0.0070 per GB per hour, with discounts of $0.00525 per GB per hour for a 1-year commitment and $0.00336 per GB per hour for a 3-year commitment.
- HA vCPUs are charged $0.0826 per vCPU per hour, with discounts of $0.06195 per vCPU per hour for a 1-year commitment and $0.03965 per vCPU per hour for a 3-year commitment.
- HA Memory is charged $0.0140 per GB per hour, with discounts of $0.01050 per GB per hour for a 1-year commitment and $0.00672 per GB per hour for a 3-year commitment.
Storage and networking pricing for MySQL and PostgreSQL instances also vary. Storage pricing includes $0.170 per GB/month for SSD storage, $0.090 per GB/month for HDD storage, and $0.80 per GB/month for backups. HA Storage pricing is more expensive, with charges of $0.340 per GB/month for SSD storage, $0.180 per GB/month for HDD storage, and $0.080 per GB/month for backups.
Frequently Asked Questions
Which two relational databases does Cloud SQL support?
Cloud SQL supports MySQL and PostgreSQL relational databases. By using these databases, you can focus on managing your data and leave database administration tasks to Cloud SQL.
Sources
- https://docs.dataddo.com/docs/google-cloud-sql
- https://www.geeksforgeeks.org/google-cloud-sql/
- https://www.linkedin.com/pulse/documentation-google-cloud-sql-skilltect
- https://www.whizlabs.com/blog/what-is-cloud-sql-learn-all-the-features/
- https://www.techtarget.com/searchdatamanagement/tip/Cloud-database-comparison-AWS-Microsoft-Google-and-Oracle
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