how would you improve etl (extract, transform, load) throughput?
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Suppose you want to implement the following relationships while designing tables. How would you do it?a.) One-to-oneb.) One-to-manyc.) Many-to-many
What is 'Join' and explain its various types.
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What does <> symbol mean?
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What is a Lock and let me know Different types of locks?
What is data block and how to define data block size?
How many files can a database contain in sql server?how many types of data files exists in sql server? How many of those files can exist for a single database?
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Hi All, I want to display all duplicate records in the table. My query has to fetch all the records which are duplicate(First Name or Last Name). Also I want the ability to also pull names where there might be a middle initial placed in the end of the first name field, (i.e., "Maria Z. " vs. "Maria") as well. Please guide me to find this. Table: ID FirstName LastName 1 Zach H Hoffman 2 Zach Hoffman 3 Troy Hoffman 4 Shawn Livermore 5 Prem S 6 Jony Hoffman H 7 Zach Modan I need the query to filter......... ID FirstName LastName 1 Zach H Hoffman 2 Zach Hoffman 3 Troy Hoffman 6 Jony Hoffman H 7 Zach Modan I hope this example will give you clear idea..... Thanks in Advance Prem
Do you know what guidelines should be followed to help minimize deadlocks?
Explain filtered indexes?
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