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primaryschool读音 找出哪些table没有primary key

火烧 2022-04-17 10:31:14 1048
找出哪些ta le没有 rimary key    可以依照SCHEMA展出没有设PK的TABLE    def chema_ ame = am am ow er_ ame    col ame fo

找出哪些table没有primary key  

primaryschool读音 找出哪些table没有primary key
   可以依照SCHEMA展出没有设PK的TABLE    def schema_name = &&owner_name    col sname format a heading Schema   col tname format a heading Table Name     select  dt owner sname   dt table_name tname  from  sys dba_tables dt  where  dt owner like upper( &schema_name ) escape   and  not exists  (select x from sys dba_constraints dc  where dc owner = dt owner  and dc table_name = dt table_name  and nstraint_type = P )  order by   /     执行结果    Schema Table Name     APPLE TEST_TB  APPLE KKK  APPLE P   APPLE PLAN_TABLE  APPLE QQ  APPLE T   APPLE T   APPLE T lishixinzhi/Article/program/Oracle/201311/17958  
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