rename files for consistency, added seed data for authors and books

Author: hhimanshu

src/main/resources/db/changelog/01-create-books-and-author-schema.xml

@@ -6,7 +6,7 @@
   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
          http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
 
-  <changeSet id="1" author="hhimanshu">
+  <changeSet id="01" author="hhimanshu">
     <createTable tableName="books"
       remarks="A table to contain all books">
       <column name="id" type="int">

src/main/resources/db/changelog/02-insert-data-authors.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<databaseChangeLog
+  xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+         http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
+
+  <changeSet id="02" author="hhimanshu">
+    <comment>Inserting Authors</comment>
+    <insert tableName="authors">
+      <column name="id" valueNumeric="1"/>
+      <column name="name" value="author_01"/>
+    </insert>
+    <insert tableName="authors">
+      <column name="id" valueNumeric="2"/>
+      <column name="name" value="author_02"/>
+    </insert>
+    <insert tableName="authors">
+      <column name="id" valueNumeric="3"/>
+      <column name="name" value="author_03"/>
+    </insert>
+    <insert tableName="authors">
+      <column name="id" valueNumeric="4"/>
+      <column name="name" value="author_04"/>
+    </insert>
+    <insert tableName="authors">
+      <column name="id" valueNumeric="5"/>
+      <column name="name" value="author_05"/>
+    </insert>
+  </changeSet>
+</databaseChangeLog>

src/main/resources/db/changelog/02-insert-data-books.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<databaseChangeLog
+  xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+         http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
+
+  <changeSet id="03" author="hhimanshu">
+    <comment>Inserting Books</comment>
+    <insert tableName="books">
+      <column name="id" valueNumeric="1"/>
+      <column name="name" value="book_01_a_01"/>
+      <column name="author" valueNumeric="01"/>
+    </insert>
+    <insert tableName="books">
+      <column name="id" valueNumeric="2"/>
+      <column name="name" value="book_02_a_02"/>
+      <column name="author" valueNumeric="02"/>
+    </insert>
+    <insert tableName="books">
+      <column name="id" valueNumeric="3"/>
+      <column name="name" value="book_01_a_03"/>
+      <column name="author" valueNumeric="03"/>
+    </insert>
+    <insert tableName="books">
+      <column name="id" valueNumeric="4"/>
+      <column name="name" value="book_01_a_04"/>
+      <column name="author" valueNumeric="04"/>
+    </insert>
+    <insert tableName="books">
+      <column name="id" valueNumeric="5"/>
+      <column name="name" value="book_01_a_05"/>
+      <column name="author" valueNumeric="05"/>
+    </insert>
+  </changeSet>
+</databaseChangeLog>

src/main/resources/db/liquibase-changelog.xml

@@ -7,4 +7,6 @@
          http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
 
   <include file="changelog/01-create-books-and-author-schema.xml" relativeToChangelogFile="true"/>
+  <include file="changelog/02-insert-data-authors.xml" relativeToChangelogFile="true"/>
+  <include file="changelog/02-insert-data-books.xml" relativeToChangelogFile="true"/>
 </databaseChangeLog>