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Which SQL keyword is used to retrieve only unique values?
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?
You use Microsoft Visual Studio 2010 and Microsoft ADO.NET Framework 4 to create anapplication. The application connects to a Microsoft SQL Server 2008 database. You use the ADO.NET LINQ to SQL model to retrieve data from the database. You use stored procedures to return multiple result sets. You need to ensure that the result sets are returned as strongly typed values. What should you do?
The ________ keyword indicates that an application can set the property’s value, but it cannot retrieve the value.
The . . . . . . . . keyword indicates that an application can set the property's value, but it cannot retrieve the value.
The ‘IS’ keyword is used instead of the ‘AS’ keyword when creating a standalone function in PL/SQL.
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
Which of the following is used to retrieve like SELECT clause in SQL?
Which of the following SQL commands is used to retrieve data?