数据湖探索 DLI-使用Hive语法创建OBS表:语法格式

时间：2024-11-11 14:10:59

数据湖探索 DLI

语法格式

  
   
     
     
       CREATE [EXTERNAL] TABLE [IF NOT EXISTS] [db_name.]table_name 
  [(col_name1 col_type1 [COMMENT col_comment1], ...)]
  [COMMENT table_comment] 
  [PARTITIONED BY (col_name2 col_type2, [COMMENT col_comment2], ...)] 
  [ROW FORMAT row_format]
  [STORED AS file_format] 
  LOCATION 'obs_path'
  [TBLPROPERTIES (key = value)]
  [AS select_statement]
row_format:
  : SERDE serde_cls [WITH SERDEPROPERTIES (key1=val1, key2=val2, ...)]
  | DELIMITED [FIELDS TERMINATED BY char [ESCAPED BY char]]
      [COLLECTION ITEMS TERMINATED BY char]
      [MAP KEYS TERMINATED BY char]
      [LINES TERMINATED BY char]
      [NULL DEFINED AS char]

      

    

  
 