| Feature | | Unicode Driver | |---------|----------------|--------------------| | Character encoding | Limited to system ANSI code page | Full UTF‑8 / UTF‑16 support | | Multilingual data | May corrupt non‑English text | Preserves all characters | | Compatibility | Older apps (e.g., VB6, older Access) | Modern apps, web services, cross‑platform tools | | Recommended for | Legacy systems only | All new development and international deployments |

Introduction The PostgreSQL Unicode ODBC Driver (also known as psqlODBC ) is a essential database driver that enables applications to connect to PostgreSQL databases using the Open Database Connectivity (ODBC) API, with full support for Unicode character encoding. This driver is particularly important for applications that handle multilingual data (e.g., Chinese, Japanese, Arabic, emojis) or require seamless integration with business intelligence tools like Microsoft Excel, Power BI, Tableau, or custom ODBC‑compliant software. Why Choose the Unicode Version? PostgreSQL ODBC drivers are offered in two variants: