What are “unrepeatable reads”?

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What are different types of table joins?

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Do you know what are the steps to process a single select statement?

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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 apply cascading referential integrity in place of triggers?

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How can count the string ? for ex: If i have string like 'bhaskar' then i need like b:1 h:1 a:2 s:1 k:1 r:1 please give any idea on that

9 Answers   TCS,

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How do you find value of first column before inserting value into the second column in the same table for checking that second column must have different value than first column.

2 Answers   L&T,

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What are the two virtual tables SQL Server maintains for triggers?

3 Answers  

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Explain about protocol layer present in SQL server?

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explain databases and sql server databases architecture? : Sql server database administration

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what number files will a information contain in SQL Server? How many forms of information files exist in SQL Server? How many of those files can exist for a single database?

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