How to add integer column with default of unix timestamp (epoch) in PostgreSQL?

How to add integer column with default of unix timestamp (epoch) in
PostgreSQL?



1.Epoch Converter - Unix Timestamp Converter

Description:Easy epoch/Unix timestamp converter for computer programmers.
Includes epoch explanation and conversion syntax in various programming
languages.



2.PostgreSQL: Documentation: 9.3: ALTER TABLE

Description:ADD COLUMN. This form adds a new column to the table, using
the same syntax as CREATE TABLE. DROP COLUMN [ IF EXISTS ] This form drops
a column from a table.



3.PostgreSQL: Documentation: 8.4: ALTER TABLE

Description:ADD COLUMN. This form adds a new column to the table, using
the same syntax as CREATE TABLE. DROP COLUMN. This form drops a column
from a table.



4.FAQ - PostgreSQL wiki

Description:22-08-2013 · You will see the internal name when examining
system catalogs and in some error messages. The first four types above are
"varlena" types (i.e., the field ...



5.PHP: date - Manual - PHP: Hypertext Preprocessor

Description:Returns a string formatted according to the given format
string using the given integer timestamp or the current time if no
timestamp is given.



6.Newest Questions - Stack Overflow

Description:Q&A for professional and enthusiast programmers ... Each
record has a "date range", represented by start_date and end_date columns.



7.How can I get the current date and time in UTC or GMT in ...

Description:java.util.Date is has no specific time zone, although its
value is most commonly thought of in relation to UTC. What makes you think
it's in local time?



8.Why MySQL's (SQL) DATETIME can and should be avoided

Description:Sorry, I don't quite follow. I thought DATETIME, TIMESTAMP,
and INT only differ in the way they store data; what you put into them
depends on your usage and not the ...



9.Using Default Tools - Database Tables - HP

Description:Column Name Data Type Description Chassis_LUID: BIGINT: LUID
uniquely defining this row: NodeID: BIGINT: Partly identifies CIM_Chassis:
SnapshotID



10.Todo - PostgreSQL wiki

Description:16-02-2014 · This list contains known PostgreSQL bugs and
feature requests and we hope it is complete. If you would like to work on
an item, please read the Developer ...