Product Changelog

v2.4.0 Changelog (2026-07-29)

New Features

Domestic Database Support: DMBase (Dameng)

OntiCards now supports Wuhan Dameng (DMDB) domestic database.

Supported features:

• Data source connection and testing

• Smart data card generation

• NL2SQL query (aggregated search)

• Adaptive null detection

• Data quality rule execution and report generation

Domestic Database Support: OceanBase (MySQL tenant mode)

OntiCards now supports Ant Group OceanBase in MySQL tenant mode.

Oracle tenant mode coming in a future release.

• Uses standard SQLAlchemy MySQL dialect with OceanBase-specific index DDL compatibility

• Full MySQL-compatible table/column/key/index recognition

Domestic Database Support: KingBase

OntiCards now supports Dianke JinCang (KingBase) domestic database.

• PostgreSQL kernel-based, highly compatible syntax

• Auto-adaptive SQL dialect

Data Governance - Data Quality Inspection

• Rule Library: create by business domain, linked to data source, reusable

• Rule Creation: three modes -- template, AI natural language, manual

• Rule Types: null check, uniqueness, format, range, enum, regex, cross-table, custom SQL

• Batch Execution: auto-collect results, optional null detection and relationship discovery

• Quality Scoring: 5 tiers (Excellent >=95, Good >=85, Fair >=70, Poor >=60, Bad <60)

• Quality Overview: global dashboard with score, trends, distribution, compliance rate

• Quality Reports: Markdown export with AI summary

Improvements

• Interaction optimizations

• Multi-database dialect adaptation (MySQL, PostgreSQL, SQL Server, Oracle, SQLite, Trino, DMBase, KingBase, OceanBase)

• Dark mode adaptation

• Empty state prompts

• Unified quality inspection: basic null detection merged into rule-based system

Bug Fixes

• Fixed component loading state issues

• Improved stability with empty responses

Notes

• Data governance Phase 1 (quality inspection); Phase 2 (actual governance) planned

• Recommend creating rule libraries by business line

• Quality reports: Markdown format (Word/PDF/Excel coming)

• Execute large-scale inspections during off-peak hours

• Ensure no real-time data updates during inspection