What is SELF JOIN and when would you use it?
A self join is simply when you join a table with itself. There is no SELF JOIN keyword, you just write an ordinary join where both tables...
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Main components of SSIS?
SSIS (SQL Server Integration Services) is made up of several key components that help with the extraction, transformation, and loading (ETL) of data. Here are...
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What is SSIS?
perform a variety of data migration and integration tasks. SSIS is primarily used for Extract, Transform, and Load (ETL) operations, which involve extracting data from...
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