DB TEST

DESCRIBE wp_ai_quizzes result:
Array
(
    [0] => Array
        (
            [Field] => id
            [Type] => int
            [Null] => NO
            [Key] => PRI
            [Default] => 
            [Extra] => auto_increment
        )

    [1] => Array
        (
            [Field] => title
            [Type] => varchar(255)
            [Null] => NO
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [2] => Array
        (
            [Field] => slug
            [Type] => varchar(255)
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [3] => Array
        (
            [Field] => description
            [Type] => text
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [4] => Array
        (
            [Field] => questions
            [Type] => longtext
            [Null] => NO
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [5] => Array
        (
            [Field] => intro_text
            [Type] => text
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [6] => Array
        (
            [Field] => scoring_levels
            [Type] => longtext
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [7] => Array
        (
            [Field] => featured_image
            [Type] => varchar(255)
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [8] => Array
        (
            [Field] => site
            [Type] => varchar(255)
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [9] => Array
        (
            [Field] => created_at
            [Type] => datetime
            [Null] => YES
            [Key] => 
            [Default] => CURRENT_TIMESTAMP
            [Extra] => DEFAULT_GENERATED
        )

    [10] => Array
        (
            [Field] => status
            [Type] => varchar(20)
            [Null] => YES
            [Key] => 
            [Default] => draft
            [Extra] => 
        )

)
DESCRIBE wp_ai_quiz_questions result:
Array
(
    [0] => Array
        (
            [Field] => id
            [Type] => int
            [Null] => NO
            [Key] => PRI
            [Default] => 
            [Extra] => auto_increment
        )

    [1] => Array
        (
            [Field] => quiz_id
            [Type] => int
            [Null] => NO
            [Key] => MUL
            [Default] => 
            [Extra] => 
        )

    [2] => Array
        (
            [Field] => question
            [Type] => text
            [Null] => NO
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [3] => Array
        (
            [Field] => image
            [Type] => varchar(255)
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [4] => Array
        (
            [Field] => context
            [Type] => text
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [5] => Array
        (
            [Field] => options
            [Type] => longtext
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [6] => Array
        (
            [Field] => correct_answer
            [Type] => varchar(255)
            [Null] => NO
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [7] => Array
        (
            [Field] => feedback
            [Type] => text
            [Null] => YES
            [Key] => 
            [Default] => 
            [Extra] => 
        )

    [8] => Array
        (
            [Field] => created_at
            [Type] => datetime
            [Null] => YES
            [Key] => 
            [Default] => CURRENT_TIMESTAMP
            [Extra] => DEFAULT_GENERATED
        )

)