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Perot Systems SQL Server Interview Questions
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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 ?

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Un-Answered Questions

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Please help me with the accounts head for the below ledgers for e.g. for Salary A\c - Indirect Expenses is the account head in tally. what is the account head for below ledgers. Salary A/c Dr. xxx To EPF Payable (employees' contribution only) xx To ESI Payable (employees' contribution only) xx To PT Payable (deducted from employees only) xx To TDS Payable (if deducted from employees' only) xx To Salary Payable (net amount only) xxx Salary A/c Dr. xxx To EPF Payable (employees' contribution only) xx To ESI Payable (employees' contribution only) xx To PT Payable (deducted from employees only) xx To TDS Payable (if deducted from employees' only) xx To Salary Payable (net amount only) xxx Salary Payable A/c Dr. xxx To Cash / Bank A/c xxx

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What is visualforce? : salesforce visualforce

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Why use Bootstrap?

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What is a local, member and a class variable?

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during execution, an rpg/400 program automatically follows a sequence of operations for each record that is processed. The built-in program cycle includes the following logical steps.

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Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

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How long until my team are self-sufficient in developing automated processes?

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Can you manually create purchase requisition with reference to documents such as purchase order or scheduling agreement?

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Explain roles, user and permissions?

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What are the methods for calculation of the percentage of roots colonization - Mycorrhizae?

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