DynamoDB
What is DynamoDBMapper
DynamoDBMapper is a high-level abstraction provided by the AWS SDK for Java (specifically, the AWS Read more
AWS
How to Upgrade Python Version from Cloud Shell AWS
In the AWS CloudShell, you might not have direct access to upgrade Python, but you Read more
Big Data
Is Hadoop Still Relevant?
Hadoop continues to be relevant in certain use cases, particularly in big data processing and Read more
SQL
Is SQL Case Sensitive?
The case sensitivity of SQL depends on the collation settings of the database or individual Read more
SQL
What is CHARINDEX in SQL
In SQL, ‘CHARINDEX‘ is a function that returns the starting position of a specified substring Read more
AWS
How to Import Snowflake Python Libraries in AWS Lambda
To use Snowflake Python libraries in an AWS Lambda function, you need to package the Read more
MongoDB
What is NoSQL?
NoSQL (Not Only SQL) databases are a type of database management system that is not Read more
Python
Exporting Python DataFrames to SQL
To export a Python DataFrame to an SQL file, you can use the ‘pandas‘ library Read more
AWS
Access DynamoDB using DynamoDB Mapper
To access DynamoDB using the DynamoDB Mapper in Python, you can use the ‘boto3‘ library, Read more
SQL
Select all Columns Except One in SQL
In SQL, you can select all columns except one by explicitly listing the columns you Read more