This command convert all tables to utf8/utf8_general_ci

Config file

{
    "project": "Project name",

    "database": {
        "host": "127.0.0.1",
        "database": "wp_v381",
        "username": "root",
        "password": "----",
        "prefix": "wp_"
    }
}

Command

appcli db:innodb /path/to/config-file.json

Result example

-------------------------------------------------
 Setting database charset to utf8 and collation to utf8_general_ci
-------------------------------------------------
 wp_1000_comments
  1/13 [==>-------------------------]   7% wp_1000_posts
  2/13 [====>-----------------------]  15% wp_commentmeta
  3/13 [======>---------------------]  23% wp_comments
  4/13 [========>-------------------]  30% wp_links
  5/13 [==========>-----------------]  38% wp_options
  6/13 [============>---------------]  46% wp_postmeta
  7/13 [===============>------------]  53% wp_posts
  8/13 [=================>----------]  61% wp_term_relationships
  9/13 [===================>--------]  69% wp_term_taxonomy
 10/13 [=====================>------]  76% wp_terms
 11/13 [=======================>----]  84% wp_usermeta
 12/13 [=========================>--]  92% wp_users
 13/13 [============================] 100%
 Done. All table are now utf8/utf8_general_ci

 Took about 0 min. ( 2 sec.)