查询记录所在DN 本文为您介绍使用SELECT语法查询记录所在的DN。 plaintext teledb select xcnodeid, from teledbpg1; xcnodeid id nickname ++ 1085152094 5 test 1085152094 6 teledb, teledb1 506537247 3 pg (3 rows) teledb select t1.xcnodeid, pgxcnode.nodename, t1. from teledbpg1 t1, pgxcnode where t1.xcnodeid pgxcnode.nodeid; xcnodeid nodename id nickname +++ 1085152094 dn01 5 test 1085152094 dn01 6 teledb, teledb1 506537247 dn02 3 pg (3 rows)
来自: