The following lines contain the word 'select', 'insert', 'update' or 'delete':
EXECUTE IMMEDIATE 'SELECT UTL_HTTP.get_detailed_sqlerrm from dual' INTO x_return_status_text;
EXECUTE IMMEDIATE 'SELECT UTL_HTTP.get_detailed_sqlerrm from dual' INTO x_return_status_text;
EXECUTE IMMEDIATE 'SELECT UTL_HTTP.get_detailed_sqlerrm from dual' INTO x_return_status_text;
EXECUTE IMMEDIATE 'SELECT UTL_HTTP.get_detailed_sqlerrm from dual' INTO x_return_status_text;
EXECUTE IMMEDIATE 'SELECT UTL_HTTP.get_detailed_sqlerrm from dual' INTO x_return_status_text;
EXECUTE IMMEDIATE 'SELECT UTL_HTTP.get_detailed_sqlerrm from dual' INTO x_return_status_text;
EXECUTE IMMEDIATE 'SELECT UTL_HTTP.get_detailed_sqlerrm from dual' INTO x_return_status_text;