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SET @oldsite='http://example.com'; 
SET @newsite='http://example.dev';
UPDATE wp_options SET option_value = replace(option_value, @oldsite, @newsite);
UPDATE wp_postmeta SET meta_value = replace(meta_value, @oldsite, @newsite);
UPDATE wp_posts SET post_content = replace(post_content, @oldsite, @newsite);
UPDATE wp_posts SET guid = replace(guid, @oldsite, @newsite);