Harlequin
The SQL IDE for Your Terminal.
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  • Getting Started
    • Installing Harlequin
    • Running Harlequin
    • Using Harlequin
    • Using hsql
    • Getting Help
  • Database Adapters
    • Adapters Overview
    • Adapter: DuckDB
      • DuckDB Basic Usage
      • Initialization Scripts
      • Loading Extensions
      • Transaction Handling
      • MotherDuck
    • Adapter: SQLite
      • SQLite Basic Usage
      • Initialization Scripts
      • Loading Extensions
      • Transaction Handling
    • Adapter: Postgres
      • Postgres Basic Usage
      • Multiple Databases
      • Transaction Handling
    • Adapter: MySQL/MariaDB
    • Adapter: ODBC
    • Adapter: BigQuery
      • BQ Installation and Configuration
      • Auth and Permissions
    • Adapter: Trino
    • Adapter: Databricks
      • Installation and Basic Usage
      • Initialization Scripts
    • Adapter: ADBC
    • Adapter: RisingWave
    • Adapter: Wherobots
    • Adapter: Cassandra
    • Adapter: NebulaGraph
    • Adapter: Exasol
  • Configuring Harlequin
    • Config Overview
    • Creating Config Files
    • Discovering Config Files
    • Selecting a Profile
  • Viewing Files
    • Files Overview
    • Local Files
    • Remote Objects (S3)
  • Choosing a Theme
  • Customizing Key Bindings
    • About Key Bindings
    • Creating a Keymap
    • Selecting Keymaps
  • Exporting Data
  • Managing Transactions
  • Reference: Default Bindings
  • Troubleshooting
    • Common Problems
    • Key Bindings
    • Copying and Pasting
    • Appearance
    • Locale
    • Windows Timezone Database
    • DuckDB Version Mismatch
    • Terminal Recommendations
  • Contributing to Harlequin
    • Ways to Contribute
    • Creating an Adapter

Common Problems

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Sorry to see you here. Terminals can be finicky.

Common Problems

  1. Key Bindings
  2. Copy-Paste
  3. Appearance (Colors and Fonts)
  4. Locale (Number formatting)
  5. Windows Timezone Database
  6. DuckDB Version Mismatch

While Harlequin aims to work in every terminal, some do provide better support for Harlequin’s features. Our recommended terminals can be found here.

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Reference: Default Bindings

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Key Bindings

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