Magento 2.3.4 - Missing records in the Content->Design->Configuration

Question

Magento 2.3.4 - Missing records in the Content->Design->Configuration

Can't add favicon in the Magento2.

In Admin panel -> Content -> Design -> Configuration.

Shows We couldn't found any records

Answer 1

First take a back this design_config_grid_flat table

Now clear table data

TRUNCATE TABLE design_config_grid_flat;

Now insert data

INSERT INTO 'design_config_grid_flat' ('entity_id', 'store_website_id', 'store_group_id', 'store_id', 'theme_theme_id') VALUES
(0, ZERO, ZERO, ZERO, '3'),
(1, 1, ZERO, ZERO, '3'),
(2, 1, 1, 1, '3');

Now run this command

php bin/magento setup:upgrade

Now check it.