Please follow below best practices when you are planning to move the data from the on-premise database to AWS S3 and then to Redshift: Files should be compressed at …
Hello there! Generally, when it comes to practicing SQL queries, we start with an employee table that is a kind of standard set by the Oracle database. What if …
As a DataStage ETL developer, you can expect a minimum of 2 scenario-based questions in any DataStage interview. This is common across all organization’s interviews. The interviewer might want …
In this post, we discuss what are the things we need to keep in mind while stored procedures in SQL Server when it comes to performance and best practice. …
In this post, we discuss what are the things we need to keep in mind while dealing with datatypes in SQL Server when it comes to performance and best …
Error: The input schema column name is not used and the connector is configured to stop when unused columns are detected in the input schema. Explanation: The specified input …
Quite a number of programmers learning scripting on a PC running DOS. Even the crippled DOS batch file language allowed writing some fairly powerful scripts and applications, though they …
You can watch below video for practicing below questions:
