10 recommended articles about the mysql_fetch_array() function

How to operate MySQL database with PHP - use the mysql_fetch_array() function to obtain information from the array result set. The mysql_fetch_array() function obtains a row from the result set as an associative array, a numeric array, or both and returns the information obtained from the result set. The resulting array of rows, or false if there are no more rows. In the previous article "Using the mysql_query() function to execute SQL statements (PHP method 3 for operating MySQL database)", I introduced the mysql_query() function to execute SQL statements. Next, use the mysql_fetch_array() function to obtain information from the result set. The syntax structure of the mysql_fetch_array() function is as follows: array mysql_fetch_array(resource result[,int result_type])result: parameter of resource type. What is passed in is the data pointer returned by the mysql_query() function

1. Use mysql_fetch_array() to obtain the information in the array result set (Method 4 of PHP operating MySQL database)

Introduction: The mysql_fetch_array() function fetches a row from the result set as an associative array, a numeric array, or both. Returns an array generated based on the rows obtained from the result set, or returns false if there are no more rows.

2. PHP tutorial: Combining cookies and arrays to implement a shopping cart

##Introduction: Summary: It is found that the results obtained by many PHP functions are given by arrays. The most commonly used one is mysql_fetch_array()...

3. Detailed explanation of MySQL database functions (4)

#Introduction: This function is used to convert the query results result is split into object variables. The usage method is almost the same as mysql_fetch_array(). The difference is that the data returned by this function is an object instead of an array.

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phpCommon knowledge points summary

##Introduction: PHP: 1. The difference between echo print and print_r. Echo is a PHP statement, print and print_r are functions. Statements have no return value, but functions can have return values. Print can only print the values ​​of simple type variables. Print_r can print complex variable values ​​(arrays or objects) and Echo outputs one or more strings. 2. The difference between mysql_fetch_array() and mysql_fetch_row() mysql_fetch_array() returns according to...

5.

Summary of common PHP knowledge points

Introduction: PHP: 1. The difference between echo print print_r Echo is a PHP statement, print and print_r are functions, and the statement has no return value. Functions can have return values. Print can only print the values ​​of simple type variables. Print_r can print complex variable values ​​(arrays or objects) and Echo outputs one or more strings. 2. The difference between mysql_fetch_array() and mysql_fetch_row() mysql_fetch_array() returns according to...

6.

[Transfer] The difference between mysql_fetch_row, mysql_fetch_array, mysql_fetch_assoc

Introduction: [Transfer] The difference between mysql_fetch_row, mysql_fetch_array, mysql_fetch_assoc

##7. [Transfer] The difference between mysql_fetch_row, mysql_fetch_array, mysql_fetch_assoc

##Introduction: [Transfer] The difference between mysql_fetch_row, mysql_fetch_array, mysql_fetch_assoc

8. How php retrieves data from mysql question

Introduction: Can the obtained data be output only through mysql_fetch_array using a while loop? For example, the data I retrieve is order by id. I only want the last piece of data, or the first piece of data. How do I get it? In fact, what I want to know is what format the data taken out by php is... It feels very strange

9. Mysql_fetch_array is easy to fall into

Introduction:: This article mainly introduces the pitfalls that mysql_fetch_array is easy to fall into. Students who are interested in PHP tutorials can refer to it.

10. Summary of 13 good habits of PHP programmers abroad

Introduction: PHP programmers :PHP programmers Summary of 13 good habits of foreign PHP programmers: These are the 13 good habits of PHP coding listed in this article. If you have better suggestions, please post them in the comments at the end of this article. I like it 1. When using select to query information from the same database, use a join statement to get all the information you need neatly at once, instead of writing multiple mysql_query/while/mysql_fetch_array statements. 2. If you call a database connection in multiple files, create a connection.php file to save your connection variables

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