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General Info

permic is a Perturbation-based Method for Inference Control in Statistical Databases.
The method is an adaptive and on-line sampling which also returns fast responses to aggregate queries. The supported DBMS is MySQL.

Usage

java -jar permic.jar username.password@host:port/database

where

• username is the database user
• password is the database user's password
• host is the address of the database (for example, localhost)
• port is the database port (standard MySQL port is 3306)
• database is the database name

When the following prompt appears
ready>
insert an aggregate query. Type bye to quit.

Example

Allowed queries are like
SELECT sum(...) FROM... WHERE...