What are user-defined functions (udfs) in sql server?

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How to concatenate two character strings together?

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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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Which sql server table is used to hold the stored procedure script?

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How to generate create function script on an existing function?

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What is mean by clustered index and non clustered index, give syntax of creation? : sql server database administration

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Explain the concept of recursive stored procedure.

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What is the difference between count () and rowcount ()?

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What is store procedure?

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What happens if time-only values are provided as date and time literals?

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Is it possible to create tables in stored procedures using a variable for the table name?

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If we use where clause in the left outer join then how the query would behave/act?

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