aSQLiteManger support editing of system tables on rooted phones. The Superuser permission is for new versions of Android where superuser access can be restricted to apps with this permission.
You can:
Open databases from within aSQLiteManager and from a number of file managers.
List tables, views and indexes.
Display data, structure and definitions SQL for tables and views.
Execute any SQL including 'Drop' / 'Create' statements (simple SQL builder included).
Add and edit records from data browser (Add button at title / Edit button at each row).
Copy the content of any cell to the clip board by clicking at it
Store all executed statements in the opened database (in a table called aSQLiteManager).
Select SQL history from query form.
Begin transaction, Commit and Rollback.
Export database to SQL script and restore databases from script.
Import and export of CSV files
Execute SQL scripts, full script or single lines.
SQLite does not validate data types during data entry but aSQLiteManager set the Android input mode reflecting the field types.
Create database wizard.
Configurable font size in data lists.
Easy editing of databases located in a "Dropbox" folder
Good app, great value.