DBA_IND_COLUMNS
COLUMNs comprising INDEXes on all TABLEs and CLUSTERsColumns
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INDEX_OWNER
Index owner
INDEX_NAME
Index name
TABLE_OWNER
Table or cluster owner
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 in descending order on disk,otherwise ASC
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