Which of the following functions cannot be implemented by PostGIS?
(Multiple choice) Which of the following information cannot be obtained using the pg_authid system
(Judgment) When there are too many catalog files for gds import data, you can use the form of
regular expression to specify the LOCATION of the appearance, so as to select the file to be imported.
(Multiple choice) What input file formats does Migration Tool currently support?
Which of the following is not a resource that a subtenant can configure?
(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
(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?
A, B, D