oracle - Is int an undocumented alias for numeric? -

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This code runs without any errors: 

  DECLARE files int (5); Select files from start (*) files from ODP; DBMS_OUTPUT.put_line (files); End; /

What is a int for non-documentary aliases?

int - ANSI SQL data type There is a synonym for. If you see the declaration of the standard package, you will see that the integer is only a type of number that has been declared 

  Subtype is INTEGER NUMBER (38,0); Just put,  int  is a distracted  number  data type, which allows you, as it stands for, only integer To archive

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