Example 6. enum with switch case. A switch statement utilizing enums in C# enables the execution of distinct code paths contingent upon the values of the enum. Enums serve as an excellent means of establishing a collection of named constants, and their incorporation within a switch statement en...
Switch to new thesaurus Verb 1. explain - make plain and comprehensible; "He explained the laws of physics to his students" explicate inform - impart knowledge of some fact, state or affairs, or event to; "I informed him of his rights" rede, interpret - give an interpretation or explana...
Switch to new thesaurus Verb 1. explain - make plain and comprehensible; "He explained the laws of physics to his students" explicate inform - impart knowledge of some fact, state or affairs, or event to; "I informed him of his rights" rede, interpret - give an interpretation or explana...
Example: int a,b,c; In this statement,comma is a separator and tells to the compiler that these (a, b, and c) are three different variables. 2) Comma (,) as an operator Sometimes we assign multiple values to a variable using comma, in that case comma is known as operator. ...
You can switch to the Version 2 format by setting the value of the explain_json_format_version server system variable to 2, as shown here for the same EXPLAIN statement used in the previous example: mysql> SELECT @@explain_json_format_version; +---+ | @@explain_json_format_version |...
True or False: a. The label and the result of the control expression in a switch statement cannot be of type float. b. If a = 0, b = 0, then the result of the expression !(a || b) is true. c. If a = 0 Write a method isE...
一.OptimizingQueries with EXPLAIN The EXPLAINstatement can be used either as a way to obtain information about how MySQLexecutes a statement, or as a synonym for DESCRIBE: (1)When youprecede a SELECT statement with the keyword EXPLAIN, MySQL displays informationfrom the optimizer about the query...
As shown in the figure that follows, the query example was first executed in the Visual SQL editor. Next, an Explain report was generated by clickingExplain Current Statementfrom theQuerymenu. The initial report shows a Visual Explain image with information that appears when you move your pointer...
Q2. Write the syntax of a while statement and explain with an example. WHILE Loops WHILE Loops execute while a condition is still TRUE. If the test expression is TRUE, the body of the WHILE loop is executed. The test expression is evaluated again...
As shown in the figure that follows, the query example was first executed in the Visual SQL editor. Next, an Explain report was generated by clicking Explain Current Statement from the Query menu. The initial report shows a Visual Explain image with information that appears when you move your...