Snowflake Data Sharing Introduction (Snowflake Certification) Data Sharing is one of the key differentiator in Snowflake and certification exam will ask 4-5 questions on this subject area. Data Sharing feature...
It seems like a trial task, but standars naming convention are important. Good names for tables, columns and other database objects are particularly important for ad hoc users of the...
While working with UNIX (Ubuntu/CentOS/MAC) terminals, it is not very convenient to move your cursors back and forth and it makes our overall productivity low. Since these terminals do not support...
SnowPipe Introduction (Snowflake Certification) Data Loading & Data Ingestion is one of the key activity in any data warehouse system and that’s why Snowflake SnowPro Certification exam ask many questions...
There are 900,000 Java developers and 30,000java developer get Oracle Java Certification Examsevery year. This clearly indicates that how popular this programming language is. The java community isusing the knowledge,...
What is PySpark (is it pySpark or PySpark)? Is it a new programming language or just another library? Or it is very different from Apache Spark? In recnet past, PySpark...
Rearranging columns in PySpark or Spark (Scala) data frame should not be a difficult job. PySpark or Spark/Scala provides a lot of convenient APIs to arrange the columns to meet...