Mercury Documentation
  • Get Started with Mercury
    • Pricing
    • Endpoints
    • Authentication
  • The Definitive Guide to Understanding The Mercury's Stack Vision
  • Retroshades
    • Introduction to Retroshades
    • Get Started
      • Importing the Retroshades SDK
      • Writing and Emitting Retroshades
      • Deploying to Mercury Retroshades
      • Querying Retroshades
  • Zephyr: Full Customization
    • Introduction
    • General concepts
      • Zephyr Programs
      • Accessing the Ledger: Contract Entries
      • Accessing the Ledger Meta: Contract Events
      • Database Interactions
      • Create Custom Callable APIs: Serverless Functions
      • Catchups
      • Using Soroban inside Zephyr
    • Quickstart
    • Learn
      • Introduction to Mercury's Cloud and the Zephyr Stack
      • Get Started: Set Up and Manage the Project
        • Create the Project
        • Writing the Program
        • Local Testing
        • Deploy
        • Data catchups/backfill
        • Monitor Execution
        • Querying
      • Database Interactions
        • Zephyr.toml: Define the Tables Structure
        • Understanding Database Interactions
        • Database Operations
      • Accessing the Ledger
      • Accessing Ledger Transition: Soroban Events
      • Working with Contract Custom Types
      • Working with Soroban SDK Types
      • Web Requests, Automation and Alerts.
      • Zephyr.toml Extensions: Indexes And Dashboard
      • Reading From Indexes/External Tables
      • Custom APIs - Serverless Functions
        • General Concepts
        • Custom RPC-alike Endpoints
        • Querying APIs for Composable Data
      • Data Catchups/Backfill
      • Custom Dashboards
        • Creating the Dashboard
        • Plotting: Simple
        • Complex Plotting
    • Support
  • Mercury "Classic"
    • Subscriptions
      • API Definition
    • Queries
      • Contract Events
      • Contract Data Entry Updates
      • Stellar Operations, Balances, and Account Objects
  • TUTORIALS
    • Zephyr
      • Self-hosting Zephyr
      • No-RPC Dapp
      • Indexing a DeFi liquidity pool (Blend)
      • Building a Secure DeFi Real-Time Bot Through Smart Accounts
      • Monitoring Large Deposits with Zephyr and Sending Web Alerts
    • Mercury Classic
      • Index and query contract events
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Database Interactions

Learn more about how your Zephyr program connects to the Mercury database.

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Last updated 9 months ago

Zephyr.toml: Define the Tables Structure
Understanding Database Interactions
Database Operations