Recommended Dictionary Statistics to Collect in Teradata 14.0 - comment by Brams4Career

ABOUT BLOB AND CLOB:-
=====================
1. BLOB:-
 A. STANDS FOR 'BYNARY LARGE OBJECT'.
 B. REPRESENTS A LARGE BINARY STRING OF RAW BYTES.
 C. LIKE A VARBYTE BUT UP TO APPROXIMATELY 2 GB (2097088000).
 EXAMPLE:-
 ----------
 CREATE SET TABLE ORDERS
  (
   ORDERKEY INTEGER,
   ORDERSTATUS VARCHAR(10),
   ORDERMESSAGE BLOB(2097088000)
  )PRIMARY INDEX(ORDERKEY);
NOTE:- USED TO STORE SIMPLE TEXT, HTML, XML DOCUMENTS.

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2. CLOB:-
 A. STANDS FOR 'CHARACTER LARGE OBJECT'
 B. REPRESENTS A LARGE CHARACTER STRING.
 C. LIKE A VARCHAR BUT UP TO APPROXIMATELY 2 GB FOR LATIN CHARACTER SET AND ABOUT 1 GB FOR UNICODE CHARACTER SET.
 EXAMPLE:-
 ---------
 CREATE TABLE CUSTOMER_SERVICE
  (
   ID INTEGER NOT NULL,
   TEXT_FILE CLOB(10000)
  )UNIQUE PRIMARY INDEX(ID);
NOTE:- USED TO STORE GRAPHICS, VIDEO CLIPS AND BINARY FILES.