Today in the write a conditional query times a ORA - 01722: invalid Numbers, the XML file is two tables associated, when the query is executed after the error is as follows:
, but stick the SQL statements to the PL/SQL execution is normal, can query to the data, the following is. In XML the SQL and PL/SQL execution of SQL, bosses, please help find out what is going on?

CodePudding user response:

Problem has been solved,