Esri 支持 GIS 字典

相关术语

• alternate key
  
• attribute
  
• candidate key
  
• compound key
  
• concatenated key
  
• first normal form
  
• foreign key
  
• normalization
  
• null value
  
• primary key
  
• RDBMS
  
• relate
  
• relational join
  
• relationship class
  
• second normal form
  
• third normal form