This is depend on which you are using the database admin demos since it’s faster using the command prompt or phpMyAdmin.There are three option_name rows in the database which you need to be changed. These are what control which theme is currently active on your website.
stylesheet – the actual name of your theme folder
current_theme -the actual name of your theme folderStage 1 :First you do a quick check and see what theme you currently have set. Note, this SQL assumes you have your tables named with the standard wp_ prefix. If that is not the case, you’ll need to change wp_options to whatever prefix your table structure uses.
SELECT * FROM wp_options WHERE option_name = ‘template’ OR option_name = ‘stylesheet’ OR option_name = ‘current_theme’;
After running the SQL from within phpMyAdmin, you should see something like this:
Stage 2 :
Now You can proceed to change the theme. Short out which one you would like to switch to and change the three option_values = ” below.
Once you’ve got your SQL code you’ll run it to change your current theme. (this example assumes you have ClassiPress already in /wp-content/themes/classipress/.
You will notice that the first option is capitalized which is important.
UPDATE wp_options SET option_value = ‘Atahualpa’ WHERE option_name = ‘template’;
UPDATE wp_options SET option_value = ‘atahualpa’ WHERE option_name = ‘stylesheet’;
UPDATE wp_options SET option_value = ‘atahualpa’ WHERE option_name = ‘current_theme’;
After running that SQL from within phpMyAdmin, you should see a success message similar to this:
Stage 3 :
Now you can check your website or refresh your site and you should now see the new theme running.