http://www.sql.ru/forum/776669/ne-gruzitsya-java-ora-29516-bulk-load-of-method-failed-insufficient-shm-object-space
https://stackoverflow.com/questions/15877663/loading-java-file-through-oracle-sql-developer-tool
https://community.oracle.com/thread/1106718
https://arnithedba.wordpress.com/2016/12/10/exp-00008-oracle-error-29516-encountered-ora-29516-aurora-assertion-failure-assertion-failure-at-joez-c3350-exp-00000-export-terminated-unsuccessfully/

select component, current_size, min_size, max_size from v$memory_dynamic_components where current_size != 0;


create or replace and compile java source named "ClbHashUtil" as 
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.sql.Blob;
 
public class ClbHashUtil {
  public static String getMD5HashFromBlob(Blob inhalt) throws Exception {
    String sChecksum = null;
    if (inhalt != null) {
      try {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        md5.update(inhalt.getBytes(1L, (int)inhalt.length()));
        byte result[] = md5.digest();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < result.length; i++) {
            String s = Integer.toHexString(result[i]);
            int length = s.length();
            if (length >= 2) {
                sb.append(s.substring(length - 2, length));
            } else {
                sb.append("0");
                sb.append(s);
            }
        }
        sChecksum = sb.toString();
      } catch (NoSuchAlgorithmException e) {
        // do nothing
      }
    }
    return sChecksum;
  }
}
/
create or replace function get_md5_blob(inhalt blob) return varchar2 deterministic
as language java
name 'ClbHashUtil.getMD5HashFromBlob(java.sql.Blob) return java.lang.String';
/