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Junior Etl Developer Interview Questions
1,263 junior etl developer interview questions shared by candidates
Describe in detail the system tables you'll need to query against to build documentation from the ground up for an undocumented series of database tables, and which fields would be key from those tables?
Its average yet managed to crack
Name five SSIS tasks. Name three ways to execute an SSIS package. How do you account for errors in a package?
Data integrity rules
why your company decided to have DB2 and SQL server database ?
All ETL questions, scenario everything
what are the different scd types
what is left join then said reverse this and what join it will be ? What are cursors? What is Rownum ? You have two tables , A and B ? A has two attributes , one is PK and other is FK and Table B also has two attributes, One is PK and other is FK. Now how to Insert the row. You have two parameters . one has value pen and other has value as pencil. Now how you swap the values without using Update stmt.
Basics to medium complex questions. But he only one way if you don’t tell the way he is expecting then reject as simple as that.
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