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-compatible tenant of OceanBase Database when you migrate data from the MySQL database to the MySQL-compatible 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.
