ORACLE 查询所有表、外键、主键等信息

Select   a.Owner 外键拥有者,
    a.Table_Name 外键表,
    c.Column_Name 外键列,
    b.Owner 主键拥有者,
    b.Table_Name 主键表,
    d.Column_Name 主键列,
    c.Constraint_Name 外键名,
    d.Constraint_Name 主键名
From User_Constraints a,
   user_Constraints b,
     user_Cons_Columns c, --外键表
     user_Cons_Columns d --主键表  
Where a.r_Constraint_Name = b.Constraint_Name   
  And a.Constraint_Type = 'R'   
  And b.Constraint_Type = 'P'   
  And a.r_Owner = b.Owner   
  And a.Constraint_Name = c.Constraint_Name   
  And b.Constraint_Name = d.Constraint_Name   
  And a.Owner = c.Owner   
  And a.Table_Name = c.Table_Name   
  And b.Owner = d.Owner   
  And b.Table_Name = d.Table_Name
  And b.Table_Name Like 'BL_BG%'

posted on 2016-09-23 09:53  samwolf911  阅读(9172)  评论(0编辑  收藏  举报

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