which is best institute to learn sql server in ameerpet or sr nagar or maithrivanam?please help

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What is table level trigger?

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Would it be a good idea to create an index on a table that always contains 10 records? Why or why not?

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What is primary key, unique key, and foreign key?

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What are the indexes in sql server?

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how can i view structure of table in sql server? tell me that query.

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What is a scheduled job or what is a scheduled task?

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What is the difference between varchar and nvarchar?

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Explain the truncate command?

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What is a user-defined function in the sql server and what is its advantage?

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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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What are scalar functions in sql?

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