COLUMNs comprising user's INDEXes and INDEXes on user's TABLES
Columns ___________________________ INDEX_NAME Index name TABLE_NAME Table or cluster name COLUMN_NAME Column name or attribute of object column COLUMN_POSITION Position of column or attribute within index COLUMN_LENGTH Maximum length of the column or attribute,in bytes CHAR_LENGTH Maximum length of the column or attribute,in characters DESCEND DESC if this column is sorted descending on disk,otherwise ASC