QL Error: ORA-00933: SQL command not properly ended

Oracle does not allow joining tables in an UPDATE statement. You need to rewrite your statement with a co-related sub-select Something like this: For a complete description on the (valid) syntax of the UPDATE statement, please read the manual: http://docs.oracle.com/cd/E11882_01/server.112/e26088/statements_10008.htm#i2067715