Supported Dialects along with the minimum supported version of the underlying database.

Hibernate version 6.2
Dialect Minimum Database Version

CockroachDialect

21.1

DB2Dialect

10.5

DB2iDialect

7.1

DB2zDialect

12.1

DerbyDialect

10.14.2

H2Dialect

1.4.197

HANAColumnStoreDialect

0.0

HANARowStoreDialect

0.0

HSQLDialect

2.6.1

MariaDBDialect

10.3

MySQLDialect

5.7

OracleDialect

11.2

PostgreSQLDialect

10.0

PostgresPlusDialect

10.0

SQLServerDialect

10.0

SpannerDialect

0.0

SybaseASEDialect

16.0

SybaseDialect

16.0

TiDBDialect

5.7