Amazing world about data

Developer, ThoughtWorker, Data Architect and Data Specialist


2 minutes read

On a recent project we had to connect to AWS Aurora postgres 10.6 version of the database in SSL mode using JDBC and Java 11 JRE. When the Aurora cluster is setup, we can force all connections to use SSL by using the options group settings (forceSSL=true), establishing secure connection from the application to the database is not as easy as it looks.

2 minutes read

In all new development and sometimes during legacy codebase modernization, developers tend to add code quality checks and static analysis of codebase such as style checks, bug finders, cyclomatic complexity checking etc. into the CI/CD pipeline. When we inherit a codebase that has much PL/SQL and there is a desire to put the PL/SQL code base through the same types of code analysis, what options does a developer/dba have?

Automatically adding columns to Rails migrations

Adding default columns in Rails Migrations

2 minutes read

Many projects need addition of identical columns to all the tables created by the project. Audit columns are an example of such a requirement. The requirement is to add columns such as created_by, created_date, modified_by and modified_date to all the tables, these columns store, who created the row, when the row was created, who modified the row last and when was it modified. created_by and created_date are required to be present when the row is inserted and thus are required to be not…

2 minutes read

When using Groovy with Spring framework, ┬áinteracting with the database can be done using the Groovy.SQL class which provides a easy to use interface. When using Groovy.SQL, if we have a need to do transactions, we have the .withTransaction method that accepts a closure, to which we can pass in code to execute within the transaction. In our project since we were using spring already, using annotations to define transactions would be a great. Standard @Transactional annotations with Groovy.SQL…

2 minutes read

My latest project involves talking to MS-SQL Server using the JDBC driver and Java. While doing this we setup the database connection and had a simple SQL to get the first_name and last_name for a unique user_id from the application_user table in the database.

Frameworks should not constrain your table design

Don't let persistence frameworks dictate table design

2 minutes read

Recently talking to someone about a persistence framework that they are using, this framework creates a rows in the database table with just Primary Key value and then later on updates the table row with values for other columns. Because of this framework, the tables cannot have any NOT-NULL constraints defined.

Recent posts


See more