How to Set default Stock Availability : in Stock in Magento Admin

For 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 );