What are three ways you can use an identity value inside a trigger? Why would you prefer one way over another?

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1. What are the grouping function in SQL ? 2. If base table of a view deleted means, what will happen while we querying on view ? will give any error ? 3. Difference between DROP, DELETE, TRUNCATE table ? 4. What is constraints and types ? 5. What is max size of nchar & nvarchar ? 6. Define ROLLBACK, COMMIT, SAVE POINT 7. How non-clustered better ? or rank the Clustered, Non-Clustered and Table scan in performance wise 8. Select 10 rows from a table ? 9. Define DML, DDL, DCL, DTL commands ? 10. What is mean by NULL value ? NULL means "" or 0 or undefined ? 11. Default constraints ? 12. Can we have more then primary Key in table ? 13. Type of integrity ? Entity, Referential, Domain ?

10 Answers   Perot Systems,

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I have student marks in a student table. I need second highest mark .Then what will the query for this?

37 Answers   NetCore, Patni, SAP Labs, Temenos, Wipro,

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How to use union to merge outputs from two queries together in ms sql server?

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Ek lifafa 10 noto se bhara hai usme 2 or 5 ke note nahi hai aur usme total 50Rs hai, to batao lifafe me kon se not kitne hia it’s a challenge thank’s

6 Answers   Broadridge,

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What is store procedure? How do they work?

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what is the difference between delete,drop and truncate

2 Answers   Honeywell, Zomato,

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Why should you use or avoid select * statements?

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Is trigger fired implicitely?

2 Answers  

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How do I open a .db file?

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How to convert numeric values to integers in ms sql server?

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How to create a view using data from another view?

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