MySQL date timestamp conversion

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1.MySQL Get the current timestamp

MySQL> select UNIX_TIMESTAMP();
+------------------+
| UNIX_TIMESTAMP() |
+------------------+
|       1525739078 |
+------------------+
1 row in set

MySQL> SELECT UNIX_TIMESTAMP(NOW());
+-----------------------+
| UNIX_TIMESTAMP(NOW()) |
+-----------------------+
|            1525739117 |
+-----------------------+
1 row in set

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These two are equivalent

2.MySQL Date to timestamp

The date conversion timestamp is also used above 1 The function used

mysql> SELECT UNIX_TIMESTAMP('2018-05-08 08:26:30');
+---------------------------------------+
| UNIX_TIMESTAMP('2018-05-08 08:26:30') |
+---------------------------------------+
|                            1525739190 |
+---------------------------------------+
1 row in set

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1 Medium now() function , Returns the long date of the current time , and 2018-05-08 08:26:30 Same format

3. Time stamp converted to date

select FROM_UNIXTIME(1525740032);
+---------------------------+
| FROM_UNIXTIME(1525740032) |
+---------------------------+
| 2018-05-08 08:40:32       |
+---------------------------+

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