Here’re SQL queries that create a temp table from another in Oracle. The first SQL query creates a temp table’s structure. The second one creates a temp table with data. Temporary table structure Here I have created the customer table and inserted rows. --create table customer (name char(20), cust_id number); --insert into customer values('SRINI'…

Here are five tips every professional must read to have success in their life. Keeping boss happy Do you know exactly what your boss expects of you? If so: how do you know? Have you and your boss discussed these expectations? Here’s something you could do: write down the ten things that you…

Beyond the waterfall model and Agile model, you can see DevOps is a powerful model. Its functionality is powerful, and you can find Continuous integration and continuous delivery. So the deployment you can do seamlessly. DevOps CI CD Interview Questions 1.What is DevOps? DevOps, Continuous Practices, or DevOps Practices! DevOps is a culture transformation! …

I am practicing Hyperledger. This is one of the top listed blockchains. This architecture follows R3 Corda specifications. Sharing the interview questions with you that I have prepared for my interview. Though Ethereum leads in the real-time applications. The latest Hyperledger version is now ready for production applications. …

You can create and schedule a job in Oracle by using certain conditions. The conditions can be when to run and procedure details. The frequency of the job you can set. Below is an example that you can use for your practice. Note: The job scheduling you can do in…

Here is a SQL query you can use in the oracle database to search for a column name in which table it is used. So you can find the Table name. Recently in our application, we found an error. The error displayed a column name. But we had no clue…

AWS operations team monitors its resources. When the team has good knowledge so they can monitor resources flawlessly. — AWS Operations questions 1. Which AWS Cloud service allows you to gain system-wide visibility into resource utilization, application performance, and operational health? CloudWatch 2. Which AWS Cloud service enables you to capture information about the IP traffic going to and from network interfaces in your VPC?

Sets are only useful when trying to ensure unique items are preserved. Before sets where available, it was common to process items and check if they exist in a list (or dictionary) before adding them. List example Here unique is empty list. Every time I compare with this list, and if it…

Here’s a bash script that reads an input file and calculates the sum. A file containing a couple of records is an input for this script. …