-770   TABLE table-name CANNOT HAVE A LOB COLUMN UNLESS IT ALSO HAS A ROWID, OR AN XML COLUMN UNLESS IT ALSO HAS A DOCID COLUMN

An attempt was made to create a table, table-name, with a column that has a dependency on another type of column in the same table. This error can occur in the following situations:

• The statement attempted to create a table with a LOB column or to add a LOB column to a table, but the table does not have a ROWID column. A table with a LOB column must also have a ROWID column.
• The statement attempted to create a table with an XML column or to add an XML column to a table, but the table does not have a DOCID column. A table with an XML column must also have a DOCID column.