ActualTests Oracle9i Program With PLSQL Examp 1Z0147 - download pdf or read online


Эта книга — подробное руководство по управлению базами данных Microsoft SQL Server 2005. В ней даны пошаговые инструкции для установки и конфигурирования SQL Server 2005, создания объектов баз данных, секционирования, зеркального отображения баз данных,создания моментальных снимков баз данных, реализации доставки журналов, репликации и работы с такими компонентами, как Database Mail, carrier dealer, SQL Server Agent и complete textual content seek. Вы также познакомитесь с возможностями мониторинга и настройки производительности SQL Server 2005. Книга позволяет самостоятельно подготовиться к сдаче экзамена 70-431 — базовому экзамену по нескольким программам сертификации: Microsoft MCTS, MCITP и др. Настоящий учебный курс предназначен для администраторов баз данных и специалистов по внедрению и поддержке Microsoft SQL Server 2005.
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A BFILE can be initialized to NULL and updated later by using the BFILENAME function. C. 333 to the V_PLAYER_AVG variable from a procedure outside the package? com - The Power of Knowing 1Z0-147 A. 333; B. 333; C. 333; D. This variable cannot be assigned a value from outside of the package. Answer: D Explanation: Constructs declared and defined in the package body are private constructs and they can't be invoked outside of the package. Incorrect Answers A. Even if this variable was declared in the package specification, this is the wrong syntax for referencing a global variable from outside the package.

QUESTION 50: Which view displays indirect dependencies, indenting each dependency? A. DEPTREE B. IDEPTREE C. INDENT_TREE D. I_DEPT_TREE Answer: B Explanation: The IDEPTREE displays the indirect dependencies with indentation. No indent is used on the first line for the object being analyzed; a single indent indicates a direct dependency, a double indent represents an indirect dependency. Incorrect Answers A. DEPTREE displaysthe indirect dependencies without indentation. This view uses a nested_level column with a value of 0,1 or 2 to indicate the nesting level.

Take out the COUNT function because it is not allowed in a trigger. C. Remove the DBMS_OUTPUT statement because it is not allowed in a trigger. D. Change the trigger to a statement-level trigger by removing FOR EACH ROW. Answer: D Explanation: A mutating table is a table against which a data manipulation statement has been issued and the corresponding trigger on the DML statement is reading from the same table, at the same time. Mutating tables are not valid for statement triggers because statement triggers fire only once for each event and allow the process to complete before the trigger is actually fired.

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