This topic describes the scenarios where DDL operations performed in a MySQL database can be converted by the DDL synchronization component of the data transmission service but cannot be performed in a MySQL tenant of OceanBase Database during data migration from the MySQL database to the MySQL tenant of OceanBase Database.
Release notes
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.