The wizard lists all attributes that might contain text, that is, it displays all attributes that have the correct datatype for a text column. A text column is a column with one of the following datatypes: VARCHAR2
,
CHAR
, BFILE
, XMLTYPE
, URITYPE
, BLOB
, CLOB
, RAW
, or LONG RAW
.
Select one text attribute. The wizard lists the number of attributes selected in the Selected Text Attribute Count field.
Oracle Data Mining supports more than one column of text data; Oracle Data Miner, on the other hand, supports either zero or one columns of text data.
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