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 16643why jobstep can't be more than 255 and for GDG has max limit 255 . Is there any relation between the two
1 73661). What are the situation in process is duplicate is linux box.? 2) Give me 5 situation to kill a process?
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What is transact-sql language?
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how to do partition in sqlserver
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Define commit log?
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Which is better chkdsk r or f?
