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Google Cloud Documentation
  • Technology areas
    • More
    • Overview
    • Guides
    • Reference
    • Samples
    • Support
    • Resources
  • Cross-product tools
    • More
  • Console
  • Discover
  • Product overview
  • Spanner editions overview
  • Security, privacy, risk, and compliance overview
  • PostgreSQL interface
  • Spanner for non-relational workloads
    • Non-relational overview
    • Cassandra interface
  • Get started
  • Spanner proof of concept playbook
  • Set up your environment
  • Create and query a database
    • Use the Google Cloud console
    • Use the gcloud CLI
  • Manage your data using the Google Cloud console
  • Client libraries
    • C++ quickstart
    • C# quickstart
    • Go quickstart
    • Java quickstart
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    • PHP quickstart
    • Python quickstart
    • Ruby quickstart
    • REST quickstart
  • Drivers
    • Set up with drivers
    • JDBC quickstart
    • Go database/sql quickstart
    • ADO.NET quickstart
    • PostgreSQL drivers quickstart
  • Spanner CLI
    • Spanner CLI quickstart
    • Spanner CLI commands
  • Free trial instances
    • Free trial instances overview
    • Create a free trial instance
  • Data residency overview
  • Create and manage
  • Instances
    • Instances overview
    • Nodes and processing units
    • Regional, dual-region, and multi-region configurations
    • Region types
    • Replication
    • Geo-partition data
      • Geo-partitioning overview
      • Create and manage instance partitions
      • Create and manage data placements
      • Indexes and geo-partitioning
    • Leader-aware routing
    • Global and regional service endpoints
    • Tiered storage
    • Create and manage instances
    • Create and manage instance configurations
    • Change dual-region quorum
    • Move an instance
    • Autoscale instances
      • Autoscaling overview
      • Managed autoscaler
      • Open source Autoscaler tool
        • Autoscaler tool overview
        • Deploy the Autoscaler tool to Cloud Run functions
        • Deploy the Autoscaler tool to GKE
    • Control access and organize instances using tags
    • Organize instances and view costs using labels
  • Databases
    • Databases overview
    • Choose between GoogleSQL and PostgreSQL
    • Create and manage databases
    • Prevent accidental database deletion
    • Schema object drop protection
    • Modify the leader region of a database
    • Set the default time zone for a database
  • Manage resources using Data Catalog
  • Design and manage a database schema
    • Schemas overview
    • Schema design best practices
    • Make schema updates
    • Schema update best practices
    • Create and manage named schemas
    • Views overview
    • Create and manage views
    • Secondary indexes
    • Foreign keys
    • Primary key default values management
    • Create and manage foreign key relationships
    • Create and manage check constraints
    • Create and manage generated columns
    • Store arbitrary precision numeric data
    • Create and manage sequences
    • Manage table names
    • Create and manage locality groups
  • Routines
    • Remote functions
  • Manage and observe long-running operations
  • Configure time to live (TTL)
    • TTL overview
    • Manage data retention with TTL
    • TTL metrics and monitoring
  • Connect
  • Connect to a PostgreSQL-dialect database
  • Connect PostgreSQL clients to Spanner using PGAdapter
    • PGAdapter overview
    • Get PGAdapter
    • Start PGAdapter
    • PGAdapter session management commands
    • Connect PGAdapter to the emulator
  • Connect to Spanner using the Cassandra Adapter
  • Create and connect a Compute Engine VM instance to access Spanner
  • Connect to Spanner with a GKE cluster
  • Connect to Spanner from other Google Cloud services
  • Authenticate to Spanner
  • Secure and control access
  • Access control with IAM
    • IAM overview
    • Apply IAM roles
  • Fine-grained access control
    • Fine-grained access control overview
    • Fine-grained access control for change streams
    • Fine-grained access control for sequences
    • Fine-grained access control for models
    • Configure fine-grained access control
    • Access a database with fine-grained access control
    • Fine-grained access control privileges
    • Fine-grained access control system roles
  • Add a custom organization policy
  • Data encryption
    • Customer-managed encryption keys (CMEK)
      • CMEK overview
      • Secure a database using CMEK
    • Data encryption in transit
  • Migrate
  • Migration process
    • Migration overview
    • Assess your migration
    • Migrate your schema
    • Migrate your application
    • Optimize your schema and application performance
    • Migrate your data
    • Validate your data
    • Configure cutover and fallback mechanisms
  • Migration tools
    • Migration tools overview
    • Set up Spanner migration tool (SMT)
  • Primary key migration
    • Primary key migration overview
    • Migrate primary keys
  • Migrate from MySQL
    • MySQL migration overview
    • MySQL schema migration
      • Migrate schema from MySQL overview
      • Use SMT to migrate schema from MySQL
    • Migrate your MySQL data
    • Configure fallback for MySQL
  • Load sample data
  • Migrate from DynamoDB
  • Migrate from Oracle
  • Migrate from PostgreSQL
    • Migrate to a GoogleSQL-dialect database
    • Migrate to a PostgreSQL-dialect database
  • Migrate from Cassandra
  • Migrate Spanner to a PostgreSQL database
  • Import and export data
  • Import and export overview
  • Import, export, and modify data using Dataflow
  • Import and export data in Avro format
    • Import Spanner Avro files
    • Export data from Spanner to Avro
    • Import data from non-Spanner databases
  • Import and export data in CSV format
  • Import a database from Cloud SQL
  • Import data from PostgreSQL using COPY