ORA Database Error Messages ORA-01723: zero-length columns are not allowed June 11, 2015 mpbod ORA-01723: zero-length columns are not allowed Cause: During CREATE TABLE, a zero-length column was specified, for example, CHAR(0). Action: Correct the column declaration so that the length is at least 1 and try the operation again. Back to previous menu https://support.oracle.com/ http://www.oracle.com/ Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)