select if statement

4.2.2 The switch statement that expresses the side-by-side condition selection: If ... If...... If......In the real world, there is a special kind of conditional choice:If it is sunny tomorrow, I will wear a T-shirt;If it is cloudy tomorrow, I will

Select the structure if statement and switch statement. ------- Android training, java training, and hope to communicate with you! ----------   1. Select the structure if statement format and Its Usage　 A: if statement format:If (comparison

-------Android Training, Java training, look forward to communicating with you! ----------1. Select the structure if statement format and its use　Format of the A:IF statement:if (comparison expression 1) {statement body 1;}else if (comparison

PL/SQL script language value assignment statement syntax table and record comply with the type usage, select the statement if else usage anonymous block (1), assign value statement syntax PL/SQL values use: = "=" some rules need to be observed in

Mainly introduces the syntax of Shell Basic statementIf statement syntax1 single branch structure (if, then)If ; then instruction; fiOr as follows:If ? Then? InstructionsFi2 Dual-branch structure (if, then, otherwise ...) )If ? Then?

Objective Process Control statement: In the process of executing a program, the order of execution of each statement has a direct effect on the result of the program. That is to say, the process of the program has a direct impact on the running

If,elseIf if, else is another meaning, if the condition is determined within the parentheses, if the condition is met, the IF statement executes the command and if it does not, the IF statement is not entered.The basic format:①if (...) Conditions

There are many locks that can be learned, such as the lock granularity, lock mode, lock compatibility, and isolation level. However, how does one obtain the corresponding lock when running a statement? For example, if a select statement requires an

4.2.2 The switch statement that expresses the side-by-side condition selection: If ... If...... If......In the real world, there is a special kind of conditional choice:If it is sunny tomorrow, I will wear a T-shirt;If it is cloudy tomorrow, I will

Hello, C ++ (20). 4.2.2 represents the switch statement selected by the parallel condition: if ...... If ...... If ......,. 4.2.24.2.2 expression of the switch statement selected by the parallel condition: if ...... If ...... If ...... In the real