newsupernova/vendor/magento/module-store/etc/db_schema.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/etc/schema.xsd">
    <table name="store_website" resource="default" engine="innodb" comment="Websites">
        <column xsi:type="smallint" name="website_id" padding="5" unsigned="true" nullable="false" identity="true"
                comment="Website Id"/>
        <column xsi:type="varchar" name="code" nullable="true" length="32" comment="Code"/>
        <column xsi:type="varchar" name="name" nullable="true" length="64" comment="Website Name"/>
        <column xsi:type="smallint" name="sort_order" padding="5" unsigned="true" nullable="false" identity="false"
                default="0" comment="Sort Order"/>
        <column xsi:type="smallint" name="default_group_id" padding="5" unsigned="true" nullable="false"
                identity="false" default="0" comment="Default Group Id"/>
        <column xsi:type="smallint" name="is_default" padding="5" unsigned="true" nullable="true" identity="false"
                default="0" comment="Defines Is Website Default"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="website_id"/>
        </constraint>
        <constraint xsi:type="unique" referenceId="STORE_WEBSITE_CODE">
            <column name="code"/>
        </constraint>
        <index referenceId="STORE_WEBSITE_SORT_ORDER" indexType="btree">
            <column name="sort_order"/>
        </index>
        <index referenceId="STORE_WEBSITE_DEFAULT_GROUP_ID" indexType="btree">
            <column name="default_group_id"/>
        </index>
    </table>
    <table name="store_group" resource="default" engine="innodb" comment="Store Groups">
        <column xsi:type="smallint" name="group_id" padding="5" unsigned="true" nullable="false" identity="true"
                comment="Group Id"/>
        <column xsi:type="smallint" name="website_id" padding="5" unsigned="true" nullable="false" identity="false"
                default="0" comment="Website Id"/>
        <column xsi:type="varchar" name="name" nullable="false" length="255" comment="Store Group Name"/>
        <column xsi:type="int" name="root_category_id" padding="10" unsigned="true" nullable="false" identity="false"
                default="0" comment="Root Category Id"/>
        <column xsi:type="smallint" name="default_store_id" padding="5" unsigned="true" nullable="false"
                identity="false" default="0" comment="Default Store Id"/>
        <column xsi:type="varchar" name="code" nullable="true" length="32" comment="Store group unique code"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="group_id"/>
        </constraint>
        <constraint xsi:type="foreign" referenceId="STORE_GROUP_WEBSITE_ID_STORE_WEBSITE_WEBSITE_ID" table="store_group"
                    column="website_id" referenceTable="store_website" referenceColumn="website_id" onDelete="CASCADE"/>
        <constraint xsi:type="unique" referenceId="STORE_GROUP_CODE">
            <column name="code"/>
        </constraint>
        <index referenceId="STORE_GROUP_WEBSITE_ID" indexType="btree">
            <column name="website_id"/>
        </index>
        <index referenceId="STORE_GROUP_DEFAULT_STORE_ID" indexType="btree">
            <column name="default_store_id"/>
        </index>
    </table>
    <table name="store" resource="default" engine="innodb" comment="Stores">
        <column xsi:type="smallint" name="store_id" padding="5" unsigned="true" nullable="false" identity="true"
                comment="Store Id"/>
        <column xsi:type="varchar" name="code" nullable="true" length="32" comment="Code"/>
        <column xsi:type="smallint" name="website_id" padding="5" unsigned="true" nullable="false" identity="false"
                default="0" comment="Website Id"/>
        <column xsi:type="smallint" name="group_id" padding="5" unsigned="true" nullable="false" identity="false"
                default="0" comment="Group Id"/>
        <column xsi:type="varchar" name="name" nullable="false" length="255" comment="Store Name"/>
        <column xsi:type="smallint" name="sort_order" padding="5" unsigned="true" nullable="false" identity="false"
                default="0" comment="Store Sort Order"/>
        <column xsi:type="smallint" name="is_active" padding="5" unsigned="true" nullable="false" identity="false"
                default="0" comment="Store Activity"/>
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="store_id"/>
        </constraint>
        <constraint xsi:type="foreign" referenceId="STORE_GROUP_ID_STORE_GROUP_GROUP_ID" table="store" column="group_id"
                    referenceTable="store_group" referenceColumn="group_id" onDelete="CASCADE"/>
        <constraint xsi:type="foreign" referenceId="STORE_WEBSITE_ID_STORE_WEBSITE_WEBSITE_ID" table="store"
                    column="website_id" referenceTable="store_website" referenceColumn="website_id" onDelete="CASCADE"/>
        <constraint xsi:type="unique" referenceId="STORE_CODE">
            <column name="code"/>
        </constraint>
        <index referenceId="STORE_WEBSITE_ID" indexType="btree">
            <column name="website_id"/>
        </index>
        <index referenceId="STORE_IS_ACTIVE_SORT_ORDER" indexType="btree">
            <column name="is_active"/>
            <column name="sort_order"/>
        </index>
        <index referenceId="STORE_GROUP_ID" indexType="btree">
            <column name="group_id"/>
        </index>
    </table>
</schema>