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Get a Descriptive Name for SQL Server Analysis Services Profiler Event Class and Event Subclass

A customer provides an SQL Server Analysis Services trace file to analyze. You save this file into a trace table and execute T-SQL code to analyze the results. Rather than getting descriptive values for the EventClass and EventSubclass data, you get numerical values. How do you resolve these numerical values to meaningful descriptive names? Check out this tip to learn more.

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Question of the Day

ORDER BY alias

There is a table tmp_tab:

CREATE TABLE tmp_tab (
id int,
val int
);
INSERT INTO tmp_tab VALUES
(1, 1),
(2, NULL),
(3, 3),
(4, 4),
(5, 5);
You want to order the rows ids by the following expression:
    ISNULL(val, id) + 1
Which of the following queries produces the expected ordering and why? (Select all correct)

See possible answers