Context
openGauss is a standalone database. It has the basic features of relational databases as well as enhanced features.
Features
Standard SQLs
Supports SQL92, SQL99, SQL2003, and SQL2011 standards, GBK, GB18030, UTF-8, SQL ASCII, and Latin-1 character sets, SQL standard functions and analytic functions, and stored procedures.
Database storage management
Supports tablespaces where different tables can be stored in different locations.
Primary/standby deployment
Supports the ACID properties, single-node fault recoveries, primary/standby data synchronization, and primary/standby switchover.
APIs
Supports standard JDBC 4.0 and ODBC 3.5.
Management tools
Provides installation and deployment tools, instance start and stop tools, and backup and restoration tools.
Security management
Supports SSL network connections, user permission management, password management, security auditing, and other functions, to ensure data security at the management, application, system, and network layers.
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