diff --git a/spring-boot-datasource-issue/pom.xml b/spring-boot-datasource-issue/pom.xml
deleted file mode 100644
index 2316d86e70..0000000000
--- a/spring-boot-datasource-issue/pom.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-
- 4.0.0
- spring-boot-datasource-issue
- pom
-
-
- parent-boot-2
- com.baeldung
- 0.0.1-SNAPSHOT
- ../parent-boot-2
-
-
-
- spring-boot-datasource-properties
- spring-boot-datasource-exclude-program
- spring-boot-datasource-exclude-properties
- spring-boot-datasource-exclude-yml
- spring-boot-datasource-program
- spring-boot-datasource-yml
-
-
\ No newline at end of file
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-exclude-program/pom.xml b/spring-boot-datasource-issue/spring-boot-datasource-exclude-program/pom.xml
deleted file mode 100644
index 8025cc8959..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-exclude-program/pom.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-
- 4.0.0
-
- com.baeldung
- spring-boot-datasource-issue
- 0.0.1-SNAPSHOT
-
- spring-boot-datasource-exclude-program
- spring-boot-datasource-exclude-program
-
-
- 1.8
-
-
-
-
- org.springframework.boot
- spring-boot-starter-data-jpa
-
-
- mysql
- mysql-connector-java
- runtime
-
-
-
-
-
-
-
- org.springframework.boot
- spring-boot-maven-plugin
-
-
-
-
\ No newline at end of file
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-exclude-program/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java b/spring-boot-datasource-issue/spring-boot-datasource-exclude-program/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
deleted file mode 100644
index b6c81471c4..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-exclude-program/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.baeldung.datasourcedemo;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
-
-@SpringBootApplication(exclude={DataSourceAutoConfiguration.class})
-public class DataSourceIssueSolutionApplication {
-
- public static void main(String[] args) {
- SpringApplication.run(DataSourceIssueSolutionApplication.class, args);
- }
-
-}
-
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/pom.xml b/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/pom.xml
deleted file mode 100644
index 78d253c4f7..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/pom.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-
- 4.0.0
-
- com.baeldung
- spring-boot-datasource-issue
- 0.0.1-SNAPSHOT
-
- spring-boot-datasource-exclude-properties
- spring-boot-datasource-exclude-properties
-
-
- 1.8
-
-
-
-
- org.springframework.boot
- spring-boot-starter-data-jpa
-
-
- mysql
- mysql-connector-java
- runtime
-
-
-
-
-
-
-
- org.springframework.boot
- spring-boot-maven-plugin
-
-
-
-
\ No newline at end of file
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java b/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
deleted file mode 100644
index 377a245b38..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.baeldung.datasourcedemo;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class DataSourceIssueSolutionApplication {
-
- public static void main(String[] args) {
- SpringApplication.run(DataSourceIssueSolutionApplication.class, args);
- }
-
-}
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/src/main/resources/application.properties b/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/src/main/resources/application.properties
deleted file mode 100644
index ae2b359cd0..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-exclude-properties/src/main/resources/application.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
-
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/pom.xml b/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/pom.xml
deleted file mode 100644
index 1d60ea3dbf..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/pom.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-
- 4.0.0
-
- com.baeldung
- spring-boot-datasource-issue
- 0.0.1-SNAPSHOT
-
- spring-boot-datasource-exclude-yml
- spring-boot-datasource-exclude-yml
-
- 1.8
-
-
-
-
- org.springframework.boot
- spring-boot-starter-data-jpa
-
-
- mysql
- mysql-connector-java
- runtime
-
-
- org.yaml
- snakeyaml
-
-
-
-
- Sonatype-public
- SnakeYAML repository
- http://oss.sonatype.org/content/groups/public/
-
-
-
-
-
-
- org.springframework.boot
- spring-boot-maven-plugin
-
-
-
-
\ No newline at end of file
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java b/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
deleted file mode 100644
index 377a245b38..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.baeldung.datasourcedemo;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class DataSourceIssueSolutionApplication {
-
- public static void main(String[] args) {
- SpringApplication.run(DataSourceIssueSolutionApplication.class, args);
- }
-
-}
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/src/main/resources/application.yml b/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/src/main/resources/application.yml
deleted file mode 100644
index c574bf01a7..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-exclude-yml/src/main/resources/application.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-spring:
- autoconfigure:
- exclude:
- - org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-program/pom.xml b/spring-boot-datasource-issue/spring-boot-datasource-program/pom.xml
deleted file mode 100644
index 279fcc063b..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-program/pom.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-
- 4.0.0
-
- com.baeldung
- spring-boot-datasource-issue
- 0.0.1-SNAPSHOT
-
- spring-boot-datasource-program
- spring-boot-datasource-program
-
-
- 1.8
-
-
-
-
- org.springframework.boot
- spring-boot-starter-data-jpa
-
-
- mysql
- mysql-connector-java
- runtime
-
-
-
-
-
-
-
- org.springframework.boot
- spring-boot-maven-plugin
-
-
-
-
\ No newline at end of file
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-program/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java b/spring-boot-datasource-issue/spring-boot-datasource-program/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
deleted file mode 100644
index 377a245b38..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-program/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.baeldung.datasourcedemo;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class DataSourceIssueSolutionApplication {
-
- public static void main(String[] args) {
- SpringApplication.run(DataSourceIssueSolutionApplication.class, args);
- }
-
-}
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-program/src/main/java/com/baeldung/datasourcedemo/DatasourceConfig.java b/spring-boot-datasource-issue/spring-boot-datasource-program/src/main/java/com/baeldung/datasourcedemo/DatasourceConfig.java
deleted file mode 100644
index 0eca032d42..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-program/src/main/java/com/baeldung/datasourcedemo/DatasourceConfig.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.baeldung.datasourcedemo;
-
-
-import javax.sql.DataSource;
-
-import org.springframework.boot.jdbc.DataSourceBuilder;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-@Configuration
-public class DatasourceConfig {
- @Bean
- public DataSource datasource() {
- return DataSourceBuilder.create().driverClassName("com.mysql.cj.jdbc.Driver").
- url("jdbc:mysql://localhost:3306/lonar").username("root").password("Chinna@1988").build();
- }
-
-}
\ No newline at end of file
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-properties/pom.xml b/spring-boot-datasource-issue/spring-boot-datasource-properties/pom.xml
deleted file mode 100644
index 8a7ca75bdd..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-properties/pom.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-
- 4.0.0
-
- com.baeldung
- spring-boot-datasource-issue
- 0.0.1-SNAPSHOT
-
- spring-boot-datasource-properties
- spring-boot-datasource-properties
-
-
- 1.8
-
-
-
-
- org.springframework.boot
- spring-boot-starter-data-jpa
-
-
- mysql
- mysql-connector-java
- runtime
-
-
-
-
-
-
-
- org.springframework.boot
- spring-boot-maven-plugin
-
-
-
-
\ No newline at end of file
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-properties/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java b/spring-boot-datasource-issue/spring-boot-datasource-properties/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
deleted file mode 100644
index 377a245b38..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-properties/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.baeldung.datasourcedemo;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class DataSourceIssueSolutionApplication {
-
- public static void main(String[] args) {
- SpringApplication.run(DataSourceIssueSolutionApplication.class, args);
- }
-
-}
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-properties/src/main/resources/application.properties b/spring-boot-datasource-issue/spring-boot-datasource-properties/src/main/resources/application.properties
deleted file mode 100644
index 90605e9258..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-properties/src/main/resources/application.properties
+++ /dev/null
@@ -1,4 +0,0 @@
-spring.datasource.url=jdbc:mysql://localhost:3306/lonar
-spring.datasource.username=root
-spring.datasource.password=Chinna@1988
-spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-yml/pom.xml b/spring-boot-datasource-issue/spring-boot-datasource-yml/pom.xml
deleted file mode 100644
index 6f474f76db..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-yml/pom.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-
- 4.0.0
-
- com.baeldung
- spring-boot-datasource-issue
- 0.0.1-SNAPSHOT
-
- spring-boot-datasource-yml
- spring-boot-datasource-yml
-
- 1.8
-
-
-
-
- org.springframework.boot
- spring-boot-starter-data-jpa
-
-
- mysql
- mysql-connector-java
- runtime
-
-
- org.yaml
- snakeyaml
-
-
-
-
- Sonatype-public
- SnakeYAML repository
- http://oss.sonatype.org/content/groups/public/
-
-
-
-
-
-
- org.springframework.boot
- spring-boot-maven-plugin
-
-
-
-
\ No newline at end of file
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-yml/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java b/spring-boot-datasource-issue/spring-boot-datasource-yml/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
deleted file mode 100644
index 377a245b38..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-yml/src/main/java/com/baeldung/datasourcedemo/DataSourceIssueSolutionApplication.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.baeldung.datasourcedemo;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class DataSourceIssueSolutionApplication {
-
- public static void main(String[] args) {
- SpringApplication.run(DataSourceIssueSolutionApplication.class, args);
- }
-
-}
diff --git a/spring-boot-datasource-issue/spring-boot-datasource-yml/src/main/resources/application.yml b/spring-boot-datasource-issue/spring-boot-datasource-yml/src/main/resources/application.yml
deleted file mode 100644
index 98d7c843e8..0000000000
--- a/spring-boot-datasource-issue/spring-boot-datasource-yml/src/main/resources/application.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-spring:
- datasource:
- driverClassName: com.mysql.cj.jdbc.Driver
- url: jdbc:mysql://localhost:3306/lonar
- username: root
- password: Chinna@1988