LLD (Low level design document)

At start of LLD (Low level design document) mention customer name, project name, list of authors and name and signature of the person who approve the document. After that index and then according to below content

Revision History - Should be a table with fields version number, date of release, author, history of changes and approver.        

1.      Introduction - General description.

1.1              Brief system description - Brief description of system.                          

1.2              Glossary - Vocabulary list, describe terms used in document.

1.3              References - Mention references, given in document if any.

2.      Low Level Design

2.1              Physical Database Design - Describe database structure, with all objects, relations etc.

2.2              Database Engineering - Include data access methods, optimization techniques, query

   construction techniques.

2.3              User Interface Design - Describe UI of project.

2.4              Data Inflows & Outflows - Create end to end data flow diagram from login to last

   operations.