{
    "1": {
        "method": "delete",
        "params": [
            "core_widgets",
            [
                "`key`=? AND app=?",
                "oembed",
                "core"
            ]
        ]
    },
    "2": {
        "method": "dropColumn",
        "params": [
            "core_members",
            "badge_count"
        ]
    }
}