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Posted In: DB2, Java Core, JDBC

DB2: Java Inserting data using stored procedure

Accesing and executing DB2 stored procedure using Java JDBC Inserting data into sample COUNTRY table: Table Schema: COUNTRY_CODE VARCHAR(20) COUNTRY_NAME VARCHAR(30) Crating a db2 stored procedure Java Code

by Prashant Gadekar, on April 20th, 2018

Posted In: Database, JDBC

DB2 : Java Accessing the resultset returned from Stored Procedure

Taking sample example of Countries, we will return the list of countries from stored procedure matching the required criteria Creating Table Inserting Sample Values: Writing Stored Procedure: Instead of fetching rows in a loop by the fetch statement, you can return a complete result set to the calling client program. the stored procedure […]

by Prashant Gadekar, on April 19th, 2018

Posted In: JEE, JSP

How to display UTF-8 characters in JSP

Make sure to have charset=UTF-8 and pageEncoding=”UTF-8″ JSP

by Abhijit Pednekar, on August 27th, 2017

Posted In: JEE, JSP

How to strip whitespace from jsp output

How trimDirectiveWhitespaces works It removes spaces created by JSP tags. It will not remove spaces in body. trimDirectiveWhitespaces=”false” trimDirectiveWhitespaces=”true”;

by Abhijit Pednekar, on August 27th, 2017

Posted In: CRUD, JDBC, JEE

Create Registration form Servlet3 + HSQLDB + Tomcat

Steps 1. Create USER_MASTER table in HSQL DB. 2. Create USER_MASTER_SEQ sequence in HSQL DB. 3. Add Datasource Setup in Tomcat. Refer Datasource Setup 4. Create Eclipse web project 5. Create User value object with attributes. 6. Create Servlet. 7. Add javax.servlet.annotation.WebServlet annotation to access Servlet 8. Add javax.annotation.Resource annotation to access datasource 9. Add […]

Tags: FORM, HSQLDB, Servlet3, SUBMIT FORM, Tomcat9

by Abhijit Pednekar, on January 27th, 2017

Posted In: CRUD, JDBC, JEE

Create Registration form Servlet3 + MySQL + Tomcat

Steps 1. Create USER_MASTER table in MySQL DB. 2. MySQL do not require sequence. Column can be made AUTO_INCREMENT 3. Add Datasource Setup in Tomcat. Refer Datasource Setup 4. Create Eclipse web project 5. Create User value object with attributes. 6. Create Servlet. 7. Add javax.servlet.annotation.WebServlet annotation to access Servlet 8. Add javax.annotation.Resource annotation to […]

Tags: FORM, MySQL, Servlet3, SUBMIT FORM, Tomcat9

by Abhijit Pednekar, on January 24th, 2017

Posted In: CRUD, JDBC, JEE

Create Registration form Servlet3 + PostgreSQL + Tomcat

Steps 1. Create USER_MASTER table in PostgreSQL DB. 2. Create USER_MASTER_SEQ sequence in PostgreSQL DB. 3. Add Datasource Setup in Tomcat. Refer Datasource Setup 4. Create Eclipse web project 5. Create User value object with attributes. 6. Create Servlet. 7. Add javax.servlet.annotation.WebServlet annotation to access Servlet 8. Add javax.annotation.Resource annotation to access datasource 9. Add […]

Tags: FORM, PostgreSQL, Servlet3, SUBMIT FORM, Tomcat9

by Abhijit Pednekar, on January 24th, 2017

Posted In: CRUD, JDBC, JEE

Create Registration form Servlet3 + Oracle + Tomcat

Steps 1. Create USER_MASTER table in Oracle DB. 2. Create USER_MASTER_SEQ sequence in Oracle DB. 3. Add Datasource Setup in Tomcat. Refer Datasource Setup 4. Create Eclipse web project 5. Create User value object with attributes. 6. Create Servlet. 7. Add javax.servlet.annotation.WebServlet annotation to access Servlet 8. Add javax.annotation.Resource annotation to access datasource 9. Add […]

Tags: CRUD, FORM, Oracle, Servlet3, SUBMIT FORM, Tomcat9

by Abhijit Pednekar, on January 24th, 2017

Posted In: CRUD, JDBC, JEE

Create Registration form Servlet + Oracle + Tomcat

Steps 1. Create USER_MASTER table in Oracle DB. 2. Create USER_MASTER_SEQ sequence in Oracle DB. 3. Add Datasource Setup in Tomcat. Refer Datasource Setup 4. Create Eclipse web project 5. Create User value object with attributes. 6. Create Servlet 7. Update web.xml path to access Servlet 8. Add DAO to do CRUD operations 9. Create […]

Tags: CRUD, FORM, JDBC, Servlet, SUBMIT FORM, Tomcat9

by Abhijit Pednekar, on January 23rd, 2017

Posted In: JDBC

How to configure PostgreSQL DataSource in Tomcat 9

1. PostgreSQL datasource setup 1. Download PostgreSQL JDBC driver Location to download PostgreSQL JDBC DRIVER (postgresql-9.4.1212.jre7.jar) Download version suited for your JRE level JDBC4 Postgresql Driver, Version 9.4.1212 JDBC41 Postgresql Driver, Version 9.4.1212 JDBC42 Postgresql Driver, Version 9.4.1212 Copy connector jar to either TOMCAT/LIB or application’s WEB-INF/lib Note In an enterprise application avoid adding it […]

Tags: DBCP, DBCP2, JDBC, PostgreSQL, Tomcat8, Tomcat9

by Abhijit Pednekar, on January 23rd, 2017