Senior Sql Developer Interview Questions

2,214 senior sql developer interview questions shared by candidates

what is surrogate key, explain scd type 2 informatica, how to improve query performance in sql, explain your projects, how to find duplicates, how to delete duplicates, joins in sql, difference between lookup and joiner, which one is faster, types of lookup
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SQL Developer

Interviewed at R Systems

3.9
Oct 3, 2024

what is surrogate key, explain scd type 2 informatica, how to improve query performance in sql, explain your projects, how to find duplicates, how to delete duplicates, joins in sql, difference between lookup and joiner, which one is faster, types of lookup

What is basic difference between procedure and function.? What is cursor and why we use cursor? What is analytical functions? what is trigger and how many triggers we can create? What is the difference between truncate and delete? what is Dynamic sql? what is the join and its type ?
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PL/SQL developer

Interviewed at Capgemini

4.2
May 21, 2024

What is basic difference between procedure and function.? What is cursor and why we use cursor? What is analytical functions? what is trigger and how many triggers we can create? What is the difference between truncate and delete? what is Dynamic sql? what is the join and its type ?

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