ApsaraDB for MySQL does not support Memory and Federated engines. RDS by default converts the created Memory engine table to InnoDB engine table.
ApsaraDB for MySQL does not support Memcached plug-in.
ApsaraDB for MySQL does not have File permission and cannot load data with load data infile statement (but
load data local infilesyntax can be used for loading data from local).
You cannot access the user, tables_priv, host, db, columns_priv, or procs_priv tables in ApsaraDB for MySQL instance.
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