ADD, DROP, RESOURCE, IF, EXISTS, HOST, PORT, DB, USER, PASSWORD, PROPERTIES, URL
CREATE, SHARDING, TABLE, RULE, ALGORITHM, DATANODES, DATABASE_STRATEGY, TABLE_STRATEGY, KEY_GENERATE_STRATEGY, RESOURCES, SHARDING_COLUMN, TYPE, SHARDING_COLUMN, KEY_GENERATOR, SHARDING_ALGORITHM, COLUMN, NAME, PROPERTIES