ALTER TABLE `0_stock_master` ADD COLUMN `no_purchase` tinyint(1) NOT NULL default '0' AFTER `no_sale`;
ALTER TABLE `0_stock_category` ADD COLUMN `dflt_no_purchase` tinyint(1) NOT NULL default '0' AFTER `dflt_no_sale`;
ALTER TABLE `0_stock_master` ADD COLUMN `no_purchase` tinyint(1) NOT NULL default '0' AFTER `no_sale`;
ALTER TABLE `0_stock_category` ADD COLUMN `dflt_no_purchase` tinyint(1) NOT NULL default '0' AFTER `dflt_no_sale`;