SQlite3 的简单用法。 调用本地时间

Microsoft Windows [版本 10.0.14393]
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C:\Users\Administrator>sqlite3
SQLite version 3.25.2 2018-09-25 19:08:10
Enter ".help" for usage hints.
Connected to a transient in-memory database.
Use ".open FILENAME" to reopen on a persistent database.
sqlite> select datetime('now')
   ...> ;
2018-10-16 16:13:42
sqlite> select datetime();
2018-10-16 16:15:05
sqlite> select datetime();
2018-10-16 16:15:08
sqlite> select datetime();
2018-10-16 16:15:12
sqlite> select datetime('now','localtime');
2018-10-17 00:16:18
sqlite> select datetime('CURRENT_TIMESTAMP','localtime');

sqlite> select datetime();
2018-10-16 16:17:15
sqlite> select datetime('now','localtime');
2018-10-17 00:17:20
sqlite> select datetime(CURRENT_TIMESTAMP,'localtime');
2018-10-17 00:17:31
sqlite>