What is sub-query in sql server? Explain its properties.
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What is page-level compression?
How do you know if sql server is running on your local system?
1. SELECT SUM(sal) as “Gross Salary” from EMPLOYEES; 2. SELECT MAX(sal) as “Highest Salary” from EMPLOYEES; ouput should be in table format
how we can count records as a group of days like sum of records for(four mondays),(four tuesday)........ in a month. group the column for weekdays.
Do you know clustered and non-clustered index?
What is isolation levels?
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How to delete multiple rows with one delete statement in ms sql server?
In clustered and non clustered indexes which one is faster while executing a query ?
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What are exact numeric data types in ms sql server?
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