Welcome to Immudb’s documentation!

Contents:

• immudb explained
  • What is immudb?
  • What makes immudb special?
  • How can I use immudb?
• Concepts
  • Consistency and state signature
  • Key value and SQL
  • Operation modes
• Introduction
  • Playground
  • Help and Support
  • External Resources
• Release Notes
• Additional Resources
  • immudb SDKs examples
• gRPC API
• Connecting
  • With credentials
  • With Mutual TLS
  • No Auth
• Deleting
• Embedding immudb in your application
• Data Expiration
• Queries and history
  • Counting
  • Scan
  • References
• immugw
  • Build from sources
  • Installing with immuadmin
  • Configuration
• Secondary indexes
  • Sorted sets
• Management operations
  • User management
  • Database management
  • Index cleaning
  • HealthCheck
• State management
  • Current State
  • Automated verification of state by immudb SDK
  • Verify state signature
• Reads And Writes
  • Get and Set
  • Get at and since a transaction
  • Get at revision
  • Get at TXID
  • Conditional writes
• Streams
  • Chunked reading
• Transactions
  • GetAll
  • SetAll
  • ExecAll
  • TxScan
  • Filter Transactions
• Catalog queries
  • Listing databases
  • Listing tables
  • Listing columns of a table
  • Listing indexes of a table
• Data types
  • Size constraints
  • NULL values
  • Timestamp values
• Embedding immudb in your application
• Indexes
  • Column value constraints
  • Unique indexes
  • Multi-column indexes
  • IF NOT EXISTS
• Inserting or updating data
  • INSERT
  • UPSERT
  • ON CONFLICT
  • Timestamp, NOW() and CAST() built-in function
• Pgsql protocol compatibility
• Querying
  • Selecting all columns
  • Selecting specific columns
  • Filtering entries
  • Ordering by column value
  • INNER JOIN
  • LIKE operator
  • IN operator
  • Column and table aliasing
  • Aggregations
  • Grouping results with GROUP BY
  • Filtering grouped results with HAVING
  • Sub-queries
  • Combining query results with UNION
  • Transactions
  • Time travel
• GO SQL std library
• Altering tables
  • ADD COLUMN
  • RENAME COLUMN
• Creating tables
  • IF NOT EXISTS
  • NOT NULL
  • PRIMARY KEY
  • AUTO_INCREMENT
  • Foreign keys
• Transactions

Indices and tables

• Index

• Module Index

• Search Page