(Judgment) After CN failure, the entire cluster will still be able to execute DDL statements.
(Multiple choices). The following description about the selection of the distribution column is correct?
(Multiple choices) Which two phases are involved in a two-phase transaction commit?
(Judgment) In the MVCC mode, when each transaction retrieves data, it only sees a snapshot of the data some time ago, not the latest state of the data.
(Multiple choices) Which databases does GaussDB 200 database system initially include?