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Why is insertion sort preferred over other sorting algorithms (like selection sort, bubble sort etc.) for Tim sort implementation?
You are the administrator of a SQL Server 2000 computer. The server contains a database named FinanceData that is used by a client/server application. Each employee has a SQL Server login that the application uses to access the server.Your company hires a new employee named Andrew. You create a SQL Server login named Andrew. You also create a database user named Andrew in the database and grant the database user full permissions in the database.Whenever Andrew runs the client/server application, he receives the following error message: "Invalid object name." Andrew also reports that he cannot access the database by using the application.You need to ensure that Andrew can use the application. Which Transact-SQL statement should you execute?
The given array is arr = {1, 2, 4, 3}. Bubble sort is used to sort the array elements. How many passes will be done to sort the array?
The ‘IS’ keyword is used instead of the ‘AS’ keyword when creating a standalone function in PL/SQL.
Which SQL keyword is used to sort the data returned by a SELECT statement?
Which of the following function is used to find the column count of the particular resultset?
A machine needs a minimum of 200 sec to sort 1000 elements by Quick sort. The minimum time needed to sort 200 elements will be approximately __________
Why is insertion sort preferred over other sorting algorithms (like selection sort, bubble sort etc.) for introsort implementation?
SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.
Which of the following statements are TRUE about an SQL query? P: An SQL query can contain a HAVING clause even if it does not have a GROUP BY clause Q: An SQL query can contain a HAVING clause only if it has a GROUP BY clause R: All attributes used in the GROUP BY clause must appear in the SELECT clause S: Not all attributes used in the GROUP BY clause need to appear in the SELECT clause