What happens if we shrink log file in sql server?

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How to delete duplicate rows from table except one?

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Why are sql functions used?

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What is the use of =,==,=== operators?

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Which command using Query Analyzer will give you the version of SQL server and operating system?

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Explain the dbcc pintable command when would you use it?

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If any stored procedure is encrypted, then can we see its definition in activity monitor?

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Explain the difference between cross join and full outer join?

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What are the 3 types of schema?

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Why is replication required on the sql server?

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How to restart SQL Server in single user mode? How to start SQL Server in minimal configuration mode?

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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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