TODO     
1. Remove database
rm -fr /opt/clearing/db/clearing.db

2. Create database file
/opt/postgresql(firebird?)/bin/isql -user SYSDBA -password SYSDBA
"CREATE DATABASE '/opt/clearing/db/clearing.db' USER "SYSDBA" PASSWORD 'SYSDBA' ROLE 'RDB$ADMIN' PAGE_SIZE = 16384 DEFAULT CHARACTER SET UTF8 COLLATION UNICODE_CI_AI;"
"exit;"

3. Create database tables
/opt/firebird/bin/isql -user SYSDBA -password SYSDBA  -charset WIN1251 /opt/clearing/db/clearing.db
"input DDL.sql;"
"exit;"

4. Input initial data and dictionary values
cat DICTIONARIES.sql | /opt/firebird/bin/isql -user SYSDBA -password SYSDBA /opt/clearing/db/clearing.db
