How to Set default Stock Availability : in Stock in Magento Admin
adminFor Stock: insert into core_config_data values ( null, 'default', 0, 'cataloginventory/item_options/is_in_stock', 1 ); For Quntity: insert into core_config_data values ( null, 'default', 0, 'cataloginventory/item_options/qty', 10 );