two if statements

The structured statements in c ++ determine the use of if branch statements switch loop statements while and do while loop statements for, structured switch Job 1: Use the if statement, according to 1 ~ 7. What is the day of the week output? Program.

Find slow SQL statements in MySQL and mysqlsql statements How can I find slow SQL statements in mysql? This may be a problem for many people. MySQL uses slow query logs to locate SQL statements with low execution efficiency. When the --

1. problem there are two int variables: A and B, don't use" if ","?: "," Switch "or other judgement statement, find out the biggest one of the two numbers. (two variables, A and B, do not use" if "or"?: "," Switch ", or other judgment

Program Flow At its simplest level, the Python interpreter operates in a similar manner, starting at the top of the program, and then executing the program statement sequentially, line by line. For example, listing 1 shows a few simple statements.

To create a database:1 CREATE DATABASETest--The name of the database to be created2 on PRIMARY3 (4 --specific description of the database file5NAME='Test_data',--logical name of the master data

ArticleDirectory Preface I. Four Basic SQL statements Ii. statement execution sequence 4. dynamic SQL statements Conclusion Preface I. Four Basic SQL statements Ii. statement execution sequence 4. dynamic SQL

Theoretical part:1, in a simple script, each of the statements executed sequentially, so as to achieve automated management,Sequential single execution is too mechanized, not "smart" enough to achieve more flexible system tasks.Example: Bulk Install

In front of you to explain a multi-choice ElseIf statement, although this statement can make a variety of judgments, but when used, need to write a lot of if statements, to our program readability inconvenience, in order to avoid the IF statement

I. logical operations Boolean: true or false And operation: True & True = true True & false = false False & True = false False & false = false Or operation: True | true = true True | false = true False | true = true False | false =

The foreign gods said: the potential danger of using If statements in programming, foreign if In most programming languages, if statements have two main functions: verifying input to protect the domain from the impact of wrong data, and processing