In this tutorial, you will learn how to use the PostgreSQL CLOCK_TIMESTAMP() function to return the current date and time.
一、 PostgreSQL 的稳定性极强， Innodb 等引擎在崩溃、断电之类的灾难场景下抗打击能力有了长足进步，...
不同的数据库表空间有不同的定义： 在 postgres 中，表空间 允许在文件系统中定义数据库对象存储的位置...
There is more: In PostgreSQL there is also a distinction between now() and clock_timestamp(). now() returns the same timestamp within the same transaction. Inside a transaction time does not appear to move forward. If you are using clock_timestamp() you will get the real timestamp. Why...