Select two suitable statements about postgresql.conf configuration.
I would like to be able to save log entries as shown below. Select a correct configuration setting from statements below. LOG: connection received: host=[local] port= LOG: connection authorized: user=postgres database=test
Select two incorrect statements about the function of the information schema.
Select one incorrect statement about the SQL COPY command.
A set of tables are defined as follows: t1 t2 How many rows are returned by executing the following SQL statement? SELECT * FROM t1 UNION ALL SELECT * FROM t2;