This topic describes DDL operations that are executed in a MySQL database and can be converted by the DDL synchronization component of OceanBase Migration Service (OMS), but they cannot be executed in the MySQL tenant of OceanBase Database when you migrate data from the MySQL database to the MySQL tenant of OceanBase Database.
Release information
MySQL database version: MySQL 8.0
OceanBase Database version: V3.2.3
Incompatibilities
CREATE TABLE: For more information, see Incompatibilities of CREATE TABLE operations.ALTER TABLE: For more information, see Incompatibilities of ALTER TABLE operations.DROP INDEX: For more information, see Incompatibilities of DROP INDEX operations.
