ORA-00998 : must name this expression with a column alias
Cause : An expression or function was used in a CREATE VIEW statement, but no corresponding column name was specified. When expressions or functions are used in a view, all column names for the view must be explicitly specified in the CREATE VIEW statement.
Action : Enter a column name for each column in the view in parentheses after
the view name.
Popularity: 77% [?]
