Here are the top performed and most viewed blog posts in 2021. The topics are SQL, Python, VSAM and AWS.
Here is an example on how to use multiple LIKE conditions in WHERE clause of SQL.
SQL where clause fetches records quickly when you give conditions correctly. The conditions should be indexed table columns. And, many a time, you need to filter records using like conditions.
Multiple conditions, how to give in the SQL WHERE Clause, I have covered in this post. Those are IN, LT, GT, =, AND, OR, and CASE. It takes more CPU time, If the WHERE condition is not proper, to fetch rows – since more rows.
The identity and access management (IAM) service provide access for users (Entities). Below are the useful interview questions so that you can understand the IAM service quickly.
Here’s sample COBOL program that shows how to use READ, WRITE and READ NEXT statements. The READ statement is to get record randomly. The READ NEXT to read VSAM file till end of the file
Among the leading computer programming languages, Python takes the first place. In this post, I am sharing the 12 Python frequently asked Coding Interview Questions on the basics of Python Language.
Here are ideas to write Echo command in Linux shell script.
This topic shows to use the sed command in Linux to get a matching string
An example SQL query that works in MySQL shows how to use Boolean Operators in the WHERE clause.