AWS data storage solutions comparisions
Database Solution Size of Data Speed Type of Data Use Cases Cost Amazon RDS Small…
Read MoreDimensional Modeling
Dimensional modeling is a design technique used in data warehousing that organizes data into dimensions…
Read MoreWhat is SCD Type 2 table in dimensional Modeling?
SCD Type 2 (Slowly Changing Dimension Type 2) is a technique used in dimensional modeling…
Read MoreLambda vs Kappa Architecture with examples
Here’s is a table showing the key differences between Lambda and Kappa architectures: Lambda Architecture…
Read MoreUnnesting and querying JSON data in Postgres with Examples
SELECT data->>'name' AS name, data->>'age' AS age, key AS address_field, value AS address_value FROM mytable,…
Read MoreLoad S3 data into GCP Bigquery
To load S3 data into GCP, you can use the following steps: from google.cloud import…
Read MoreMigrate data from MSSQL to Redshift
To migrate data from MSSQL to Redshift using the COPY command, you can follow these…
Read MoreRedshift Copy Command – Advanced Examples
COPY my_table FROM 's3://my-bucket/my-file.csv.enc' IAM_ROLE 'arn:aws:iam::123456789012:role/my-redshift-role' DELIMITER ',' ENCRYPTED KMS_KEY_ID 'arn:aws:kms:us-east-1:123456789012:key/1234abcd-12ab-34cd-56ef-1234567890ab';
Read MoreRedshift Invalid Character Issue [ Solved with Example ]
When running a COPY command in Redshift, you may encounter invalid characters in your data…
Read MoreMigrate data from Hadoop to S3 and from S3 to redshift
here are examples of migrating data from Hadoop to S3 and from S3 to Redshift…
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