PostgreSQL RDBMS, Databases

Question: Can deferrable constraints be deferred by a trigger?
A
Yes

B
No

Note: Not available
1. Report
Question: SELECT 'infinity'::timestamp; Will this statement produce an error?
A
Yes

B
No

Note: Not available
1. Report
Question: Does PostgreSQL support SSL?
A
Yes

B
No

Note: Not available
1. Report
Question: PostgreSQL triggers can be written in C directly.
A
True

B
False

Note: Not available
1. Report
Question: A table can have only one primary key column.
A
True

B
False

Note: Not available
1. Report
Question: While creating a table with a field of the serial type, a sequence will be created.
A
True

B
False

Note: Not available
1. Report
Question: An ISO-8601 time may be entered into a table using the numeric format 012411 instead of 01:24:11.
A
True

B
False

Note: Not available
1. Report
Question: SELECT rtrim('foobar', 'abr'); The result of this statement is foo.
A
True

B
False

Note: Not available
1. Report
Question: The following statement will retrieve the second element of the array column products in table store_products. SELECT products[1] FROM store_products;
A
True

B
False

Note: Not available
1. Report
Question: To backup a database, the postmaster daemon must be halted.
A
True

B
False

Note: Not available
1. Report

Question: Can deferrable constraints be deferred by a trigger?