Answers for "create table magento 2"

create table magento 2

<?xml version="1.0"?>
<schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/etc/schema.xsd">
    <table name="acme_ponumber_sales_order" engine="innodb" comment="Sales orders">
        <!-- The standard auto-incrementing id of the table. -->
        <column xsi:type="int" name="id" padding="10" unsigned="true" nullable="false" identity="true" comment="Id"/>

        <!-- The reference to the order id. -->
        <column xsi:type="int" name="order_id" padding="10" unsigned="true" nullable="false" comment="Order id"/>

        <!-- The column we want to create is a free-form text field for a PO Number. -->
        <column xsi:type="text" name="po_number" comment="Po number"/>

        <!-- This is the primary key constraint for the database table. -->
        <constraint xsi:type="primary" referenceId="PRIMARY">
            <column name="id"/>
        </constraint>

        <!-- Create a foreign key constraint to the related table to be related, which in this case is sales_order. -->
        <constraint xsi:type="foreign" referenceId="ACME_PONUMBER_SALES_ORDER_ORDER_ID_SALES_ORDER_ENTITY_ID" table="acme_ponumber_sales_order" column="order_id" referenceTable="sales_order" referenceColumn="entity_id" onDelete="CASCADE"/>
    </table>
</schema>