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HomeDatabaseMysql Tutorial10 recommended articles about mysql_result()

PHP’s mysql_result() function Definition and usage The mysql_result() function returns the value of a field in the result set. If successful, the function returns the field value. On failure, returns false. grammar mysql_result(data,row,field) Parameter Description data required. Specifies the result identifier to use. This identifier is returned by the mysql_query() function. row is required. Specify the line number. Line numbers start from 0. field is optional. Specifies which field to obtain. Can be a field offset value, field name or table.fieldname. If this parameter is not specified, the function gets the first field from the specified row. illustrate When working with very large result sets, you should consider using a function that fetches the entire row. These functions return the contents of multiple units in a single function call, much faster than mysql_result(). In addition, please note that the numerical offset specified in the field parameter is larger than the specified field name or table

1. PHP’s mysql_result() function

Introduction: PHP’s mysql_result() function

2. Analysis of four query return results in PHP development_PHP tutorial

Introduction: Analysis of four query return results in PHP development. 1.!--Use mysql_result() to obtain data--Copy the code as follows: ?php $connection=mysql_connect("localhost","root","password"); //Connect and select the database server mysql_selec

3. In-depth understanding of using mysql_fetch_row() to return query results in the form of an array_PHP tutorial

Introduction: In-depth understanding of using mysql_fetch_row() returns query results in the form of an array. Like mysql_result(), mysql_fetch_row() can also be used to obtain the query result set. The difference is that the return value of the function is not a string, but an array. The function is defined as follows.

4. How to correctly understand PHP to obtain and display database data functions_PHP tutorial

Introduction: How to correctly understand PHP Get the display database data function. When using PHP to obtain the display database data function, mysql_result() mixed mysql_result(resource result_set, int row [, mixed field]) obtains the number of a field from the specified row of result_set

5 . Analysis of four types of query return results in PHP development

Introduction: Analysis of four types of query return results in PHP development. 1.!--Use mysql_result() to obtain data--Copy the code as follows: ?php $connection=mysql_connect("localhost","root","password"); //Connect and select the database server mysql_selec

6. How to correctly understand the PHP function to obtain and display database data

Introduction: How to correctly understand the PHP function to obtain and display database data. When using PHP to obtain the display database data function, mysql_result() mixed mysql_result(resource result_set, int row [, mixed field]) obtains the number of a field from the specified row of result_set

7 . mysql_result() Is there any alternative method

Introduction: When learning PHP, the tutorials all use methods similar to mysql_connect. I read the comments that these are not recommended. , and then used an alternative method similar to mysqli_connect. But when it came to mysql_result, I used mysqli_result to prompt that it was an undefined method. After checking, mysqli_...

[Related Q&A recommendations] :

php - Is there an alternative to mysql_result()

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