將 MySQL Unix-Timestamp 格式轉換為日期格式?
要實現這一點,以下是語法
select date_format(from_unixtime(yourColumnName),'%b %d, %Y %l:%i %p PDT') from yourTableName;
為了理解上述語法,我們建立一個表。建立表的查詢如下
mysql> create table unixTimeStampFormatDemo -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> MyTimeStampValue bigint -> ); Query OK, 0 rows affected (0.59 sec)
使用 insert 命令在表中插入一些記錄。查詢如下 −
mysql> insert into unixTimeStampFormatDemo(MyTimeStampValue) values(1334428200); Query OK, 1 row affected (0.20 sec) mysql> insert into unixTimeStampFormatDemo(MyTimeStampValue) values(1513881000); Query OK, 1 row affected (0.15 sec) mysql> insert into unixTimeStampFormatDemo(MyTimeStampValue) values(1542738600); Query OK, 1 row affected (0.14 sec) mysql> insert into unixTimeStampFormatDemo(MyTimeStampValue) values(1551637800); Query OK, 1 row affected (0.15 sec)
使用 select 語句顯示錶中的所有記錄。查詢如下 −
mysql> select *from unixTimeStampFormatDemo;
以下是輸出
+----+------------------+ | Id | MyTimeStampValue | +----+------------------+ | 1 | 1334428200 | | 2 | 1513881000 | | 3 | 1542738600 | | 4 | 1551637800 | +----+------------------+ 4 rows in set (0.00 sec)
以下是對 MySQL Unix-Timestamp 格式進行日期時間轉換的查詢
mysql> select date_format(from_unixtime(MyTimeStampValue),'%b %d, %Y %l:%i %p PDT') from unixTimeStampFormatDemo;
以下是輸出
+-----------------------------------------------------------------------+ | date_format(from_unixtime(MyTimeStampValue),'%b %d, %Y %l:%i %p PDT') | +-----------------------------------------------------------------------+ | Apr 15, 2012 12:00 AM PDT | | Dec 22, 2017 12:00 AM PDT | | Nov 21, 2018 12:00 AM PDT | | Mar 04, 2019 12:00 AM PDT | +-----------------------------------------------------------------------+ 4 rows in set (0.00 sec)
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