使用数据示复制postgres=# BEGIN; postgres=# SELECT now(); now ------------------------------- 2013-08-26 12:17:43.182331+02 postgres=# SELECT now(); now ------------------------------- 2013-08-26 12:17:43.182331+02 postgres=# SELECT clock_timestamp(); clock_timestamp ------------------------------- 2013-08-26 12:17:50.698413+02 postgres=# SELECT clock_timestamp(); clock_timestamp ------------------------------- 2013-08-26 12:17:51.123905+02 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.
相关文章
精彩导读
热门资讯
关注我们
