ORA Database Error Messages ORA-30379: query txt not specified October 31, 2017 mpbod ORA-30379: query txt not specified Cause: You have attempted use DBMS_MVIEW.EXPLAIN_REWRITE() API using an empty query text argument Action: Input a valid SQL query 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)