If you know the password starts with a capital letter or ends with a number, a mask limits the combinations, drastically reducing recovery time. Practical Alternatives: Exporting the Data
I can provide or scripting examples to help you securely access your data. Sdf Database Password Recovery - Google Groups
Broad-spectrum password auditing tools (such as Passware Kit or Elcomsoft suites) offer modules that target database files. They utilize your GPU to accelerate the process of guessing the password. 3. Brute-Force and Dictionary Attacks