Special characters in AWS Athena show up as question marks Why Special Characters in AWS Athena Show Up as Question Marks A Troubleshooting Guide Have you ever encountered a frustrating scenario where special characters 2 min read 06-10-2024 11
Can not access Glue table from Quicksight Cant Access Your Glue Table in Quick Sight Heres Why and How to Fix It Connecting to your Glue tables in Quick Sight can be a breeze but sometimes things just d 2 min read 06-10-2024 6
Athena/Presto Escape Underscore Escaping Underscores in Athena Presto Queries A Guide When working with Athena or Presto you might encounter situations where you need to query data that includ 2 min read 05-10-2024 10
Athena Query - "NOT IN" slow performance Unleashing the Power of Athena Optimizing NOT IN Queries for Speed Athena Amazons serverless query engine for analyzing data stored in S3 offers a powerful way 2 min read 05-10-2024 10
Query array of JSON objects using Athena | Glue Querying JSON Arrays in Athena with Glue A Practical Guide Problem Working with nested JSON data in Athena can feel like navigating a maze Imagine you have a ta 2 min read 04-10-2024 9
erron when using lateral join in Spark. In Athena it works Understanding Lateral Joins in Spark Common Errors and Solutions When working with SQL queries lateral joins can often lead to confusion especially when transit 2 min read 22-09-2024 22
A python / Athena / Boto3 script referencing "all_agent_data_partitioned" database table fails when reading a Json array that is sometimes empty Troubleshooting Python Script Failures with AWS Athena and Boto3 when Reading JSON Arrays When working with AWS services particularly Athena and Boto3 the Amazo 3 min read 21-09-2024 14
ImportError: cannot import name 'Credentials' from 'dbt.adapters.base' Understanding and Resolving Import Error Cannot Import Name Credentials from dbt adapters base When working with the dbt data build tool library in Python you m 2 min read 20-09-2024 25
Athena unload lowercases all camelCase columns in parquet Athena Unloads Lowercase Camel Case Columns in Parquet A Comprehensive Guide In the world of data analytics and cloud computing Amazon Athena has emerged as a r 3 min read 19-09-2024 14
Partitioning dataset by month into s3.to_parquet method Partitioning Dataset by Month into S3 Using s3 to parquet When working with large datasets particularly in cloud environments like AWS S3 efficient data managem 3 min read 17-09-2024 19
How to create table for CloudFront log partitioned by date in Athena? How to Create a Table for Cloud Front Logs Partitioned by Date in Athena Amazon Cloud Front is a powerful content delivery network CDN service that helps improv 3 min read 17-09-2024 15
How to Restrict Users from Changing AWS Athena Query Result Location How to Restrict Users from Changing AWS Athena Query Result Location In the realm of cloud computing managing permissions and access control is crucial for main 2 min read 16-09-2024 21
Amazon athena, presto sql :INVALID_FUNCTION_ARGUMENT: Cannot unnest type: varchar Understanding the Invalid Function Argument Error in Amazon Athena and Presto SQL When working with Amazon Athena or Presto SQL users often encounter various ty 2 min read 14-09-2024 44
Find the node name of the JSON key from nested JSON How to Find the Node Name of a JSON Key in Nested JSON Structures Navigating through nested JSON structures can often be a challenging task especially when you 2 min read 14-09-2024 25
Amazon Athena - Creating external table and ignoring commas enclosed in quotes Mastering Comma Delimited Data in Amazon Athena A Guide to External Tables Amazon Athena is a powerful tool for querying data stored in S3 offering a serverless 2 min read 05-09-2024 17
How to use AWS Glue metadata in queries with the DynamoDB-Athena Connector Leveraging AWS Glue Metadata for Robust Dynamo DB Queries with Athena When working with Dynamo DB tables and Athenas Federated Query system you might encounter 2 min read 05-09-2024 17
How to get all tables detailed information under specific schema in AWS Athena Getting Detailed Table Information in AWS Athena A Comprehensive Guide Understanding the structure and details of tables within a specific schema in AWS Athena 2 min read 04-09-2024 15
Athena query engine 2 Error Query cancelled! : Bytes scanned limit was exceeded Decoding the Query Cancelled Bytes Scanned Limit Exceeded Error in Athena Engine 2 If you re migrating to Athena Engine 2 and encountering the dreaded Query Can 3 min read 04-09-2024 14
Athena find last day of month Finding the Last Day of the Month in AWS Athena A Practical Guide When working with date data in AWS Athena you might need to determine the last day of a given 2 min read 04-09-2024 15
How do you escape underscores and single quotes in Amazon Athena queries? Escaping Underscores and Single Quotes in Amazon Athena Queries Working with special characters in SQL queries can be tricky especially when querying data in Am 2 min read 04-09-2024 20
Reading a Delta Table with no Manifest File using Redshift Reading a Delta Table with No Manifest File Using Redshift This article addresses the challenge of reading a Delta Table in Amazon Redshift Spectrum when no man 2 min read 03-09-2024 18
AWS Glue missing permissions AWS Glue Missing Permissions Troubleshooting Cross Account Access Errors Trying to access AWS Glue resources from a different account You might encounter the dr 3 min read 03-09-2024 16
Athena DynamoDB connector timeout Decoding Athena Dynamo DB Connector Timeouts A Practical Guide When querying Dynamo DB data using AWS Athena you might encounter timeout issues This can be frus 2 min read 02-09-2024 15
Athena Query exhausted resources at this scale factor error Demystifying the Query Exhausted Resources at This Scale Factor Error in Athena Athena AWSs serverless query engine is a powerful tool for analyzing data stored 2 min read 02-09-2024 8
Is it possible to partition an Athena table using a variable which is timestamp datatype Partitioning Athena Tables by Timestamp A Guide Partitioning your Athena tables by timestamp is a crucial technique for optimizing query performance and reducin 2 min read 02-09-2024 22
