---- A2Billing database - update database schema - v1.1.0 to update to v1.2.0--/* To create the database : mysql -u root -p"root password" < UPDATE-a2billing-v1.1.0-to-v1.2.0-mysql.sql*/   ALTER TABLE cc_sip_buddies ADD COLUMN fullcontact varchar(80);ALTER TABLE cc_sip_buddies ALTER COLUMN fullcontact SET default NULL; ALTER TABLE cc_sip_buddies ADD COLUMN setvar varchar(80);ALTER TABLE cc_sip_buddies ALTER COLUMN setvar SET default NULL;ALTER TABLE cc_card ADD COLUMN nbservice INT;ALTER TABLE cc_card ALTER COLUMN nbservice SET DEFAULT 0;UPDATE cc_card SET nbservice = '0';ALTER TABLE cc_card ADD COLUMN vat float;ALTER TABLE cc_card ALTER COLUMN vat SET DEFAULT 0;UPDATE cc_card SET vat = '0';ALTER TABLE cc_card ADD COLUMN servicelastrun TIMESTAMP;