1 DROP TABLE IF EXISTS t1;
2 show variables like "system_time_zone";
5 select @a:=FROM_UNIXTIME(1);
8 select unix_timestamp(@a);
11 CREATE TABLE t1 (ts int);
12 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 01:00'));
13 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 02:00'));
14 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 03:00'));
15 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 02:00'));
16 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 01:00'));
17 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2002-10-27 02:00'));
18 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 02:59:59'));
19 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 03:00:00'));
20 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 03:59:59'));
21 INSERT INTO t1 (ts) VALUES (Unix_timestamp('2003-03-30 04:00:01'));
22 SELECT ts,from_unixtime(ts) FROM t1;
24 1035673200 2002-10-27 01:00:00
25 1035680400 2002-10-27 02:00:00
26 1035684000 2002-10-27 03:00:00
27 1035680400 2002-10-27 02:00:00
28 1035673200 2002-10-27 01:00:00
29 1035680400 2002-10-27 02:00:00
30 1048986000 2003-03-30 03:00:00
31 1048986000 2003-03-30 03:00:00
32 1048989599 2003-03-30 03:59:59
33 1048989601 2003-03-30 04:00:01
35 CREATE TABLE t1 (ts timestamp);
36 INSERT INTO t1 (ts) VALUES ('2003-03-30 01:59:59'),
37 ('2003-03-30 02:59:59'),
38 ('2003-03-30 03:00:00');
40 Warning 1299 Invalid TIMESTAMP value in column 'ts' at row 2
42 select unix_timestamp('1970-01-01 01:00:00'),
43 unix_timestamp('1970-01-01 01:00:01'),
44 unix_timestamp('2038-01-19 04:14:07'),
45 unix_timestamp('2038-01-19 04:14:08');
46 unix_timestamp('1970-01-01 01:00:00') unix_timestamp('1970-01-01 01:00:01') unix_timestamp('2038-01-19 04:14:07') unix_timestamp('2038-01-19 04:14:08')