If Statement Array

An array is a collection of data that organizes a series of data to form an operational whole. Each entity in the array contains two keys and values. First, what is the array Array is a collection of data, a series of data organized together to form an operational whole. Each entity in the array contains two keys and values. Second, the statement data There are two main ways to declare an array in PHP: First, the array () function declaration array, one is directly assigned to the array element. Fei Fei Asp! Technology Paradise <1> array () function ...

Array definition and initialization What is an array? An array is a programming structure that is a variable that holds a set of values ​​or a series of values. For example, at the time of the census, personal identity registration, such as name, gender, nationality, birth, etc. can be used as an array. The array created in the php tutorial is defined using the array () structure, such as $ people = array ('name', 'sex', 'nation', 'brith'); and how to display the value of each element in the array Is to use the index from 0, the index number ...

loop when you write code, you often need to have the same code block run many times. You can use loop statements in your code to accomplish this task. In PHP, we can use the following loop statement: While as long as the specified condition is set, the circular execution code block Do...while executes the code block first, and then repeats the loop for the execution of the code block specified when the specified condition is set. foreach Loops The block of code based on each element in the array as long as it refers to ...

SELECT DATA FROM A DATABASE TABLE A SELECT statement is used to select data from a database. Syntax SELECT column_name (s) FROM table_name Note: SQL statements are not case-sensitive. SELECT and select equivalent. In order for PHP to execute the above statement, we must use the mysql_query () function. This function is used to send queries or commands to MySQL. Example The following example selected stored in "Pers ...

Guest point of view Refining: IBM chip research, talent training two not mistaken IBM to spend 100 million U.S. dollars with China's 100 universities to do the focus of cooperation, some may open some large data and analysis of courses, and some even set up a large data center of excellence. It is well known that China's market environment may not be very adaptable to multinational companies such as IBM, or may be not friendly to this kind of enterprise, IBM this thing is very smart, the basic course of the general use of IBM's own product solutions to do some examples, which will bring benefits ...

Tech entrepreneurs, internet players may have different qualifications and backgrounds, but there is one thing in common: narcissism, or to say the better is self-confidence, if not self-confidence to the extent of narcissism, how to devote themselves to the mission? In those who work overtime addiction innovation companies, encourage young people to overdraft the source of life in fact and Stephen Chow "King of comedy" in the "efforts!" Struggle！ "Nothing different. This self-confidence and narcissistic development to the user level, is relying on the formation of Word-of-mouth fan groups, building a totem of psychological worship, Millet is the model. Li Vanchang in the sense of participation-millet Word-of-mouth marketing internal ...

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In this lesson, we're going to do some more complicated work to show the data in multiple rows, the database exchanging data one, the while loop in this lesson, we will continue to drill down and use PHP and MySQL to write some simple and useful pages. 　　We start with the database we created yesterday and display the data in the library, but we'll touch it a little bit. First, we use the following code to query the contents of the database. <html> <body> <?php $db = Mys ...

Learn 10 basic knowledge of PHP Summary Read some of the basics of PHP, I summarize here: 1, embedded in the HTML PHP script there are three ways: The following is quoted content: <script language = "php"> / / embedded Way an echo ("test"); </ script> <? // embedded two echo "<br & g ...

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