changelog.xml

<?xml version="1.1" encoding="UTF-8" standalone="no"?>
<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext" xmlns:pro="http://www.liquibase.org/xml/ns/pro" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd http://www.liquibase.org/xml/ns/pro http://www.liquibase.org/xml/ns/pro/liquibase-pro-3.8.xsd http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.8.xsd">
    
    <!-- 
    Changelogs represent the migrations and the order they are applied is from top to bottom.
    Ids are merely identifiers and don't affect the order.
     -->
	<changeSet author="Daniane (generated)" id="1">
        <createTable tableName="person">
            <column autoIncrement="true" name="id" type="INT">
                <constraints nullable="false" primaryKey="true"/>
            </column>
            <column name="name" type="VARCHAR(20)"/>
            <column name="powers" type="VARCHAR(100)"/>           
        </createTable>
    </changeSet>

	<changeSet author="Daniane (generated)" id="2">
        <addColumn catalogName="demo_liquibase" schemaName= "public" tableName="person" >
			<column name="hobbies" type="number"/>  
		</addColumn>  
    </changeSet>
       
</databaseChangeLog>