核心特性Core Features
企业级数据库的
全栈能力Full-Stack Enterprise
Database Capabilities
全面兼容 Oracle / MySQLFull Oracle / MySQL Compatibility
支持 PL/SQL 语法块、包、存储过程、触发器等 Oracle 特性，99.2% 兼容率，迁移无需重写业务代码。
Supports PL/SQL blocks, packages, stored procedures, and triggers. 99.2% compatibility — migrate without rewriting business code.
多端口并行访问Multi-Port Parallel Access
同时开放 PostgreSQL 原生端口、Oracle 兼容端口、MySQL 兼容端口，多应用系统并行接入，提升并发吞吐。
Simultaneously exposes native PG, Oracle-compatible, and MySQL-compatible ports for parallel multi-system access and higher throughput.
插件化架构Plug-in Architecture
模块化扩展设计，按需启用向量检索、GIS 地理信息、时序数据等多模态能力，快速适配行业场景。
Modular extension design — enable vector search, GIS, and time-series capabilities on demand to fit any industry scenario.
内置安全体系Built-in Security Framework
RBAC 权限管理、透明数据加密（TDE）、细粒度审计日志、数据脱敏、强制访问控制，满足等保三级要求。
RBAC, transparent data encryption (TDE), fine-grained audit logs, data masking, and mandatory access control for Level-3 Security compliance.
高性能与高可用High Performance & Availability
支持大规模数据加载、表分区、并行查询优化，联动高可用集群实现主库故障秒级自动切换。
Supports bulk data loading, table partitioning, and parallel query optimization. Integrates with HA Cluster for second-level automatic failover.
多模态数据支持Multi-Modal Data
内置向量数据库、PostGIS 地理信息扩展、时序数据处理，满足 AI 应用、GIS 平台、IoT 等新兴场景。
Built-in vector database, PostGIS extension, and time-series data processing for AI applications, GIS platforms, and IoT scenarios.
-- Oracle PL/SQL running natively on HGDB V9
CREATE OR REPLACE PROCEDURE
calc_bonus(p_emp_id NUMBER)
AS
v_salary NUMBER;
v_bonus NUMBER;
BEGIN
SELECT salary INTO v_salary
FROM employees
WHERE emp_id = p_emp_id;
v_bonus := v_salary * 0.15;
DBMS_OUTPUT.PUT_LINE(
'Bonus: ' || v_bonus);
END;
✓ Procedure created (0 errors)
Oracle-compatible mode active
