Found 1466 Articles for PHP

We can use the syntax of MySQL JOIN for joining two tables into the PHP function – mysql_query(). This function is used to execute the SQL command and later another PHP function – mysql_fetch_array() can be used to fetch all the selected data.To illustrate it we are having the following example −ExampleIn this example, we are using two MySQL tables which have the following data −mysql> SELECT * FROM tcount_tbl; +-----------------+----------------+ | tutorial_author | tutorial_count | +-----------------+----------------+ | mahran          |      20        | | mahnaz          |     ... Read More

We can use the similar syntax of the WHERE...LIKE clause into the PHP function – mysql_query(). This function is used to execute the SQL command and later another PHP function – mysql_fetch_array() can be used to fetch all the selected data if the WHERE...LIKE clause is used along with the SELECT command.But if the WHERE...LIKE clause is being used with the DELETE or UPDATE command, then no further PHP function call is required.To illustrate it we are having the following example −ExampleIn this example, we are writing a PHP script that will return all the records from the table named ‘tutorial_tbl’ ... Read More

We can use the SQL DELETE command with or without the WHERE CLAUSE into the PHP function – mysql_query(). This function will execute the SQL command in a similar way it is executed at the mysql> prompt. To illustrate it we are having the following example − Example In this example, we are writing a PHP script to delete a record from MySQL table named ‘tutorial_tbl’ whose tutorial_id as 3.

We can use the SQL UPDATE command with or without the WHERE CLAUSE in the PHP function – mysql_query(). This function will execute the SQL command in a similar way it is executed at the mysql> prompt. To illustrate it we are having the following example −ExampleIn this example, we are writing a PHP script to update the field named tutorial_title for a record having turorial_id as 3.

If we want to fetch conditional data from MySQL table then we can write WHERE clause in SQL statement and use it with a PHP script. While writing the PHP script we can use PHP function mysql_query(). This function is used to execute the SQL command and later another PHP function mysql_fetch_array() can be used to fetch all the selected data. This function returns a row as an associative array, a numeric array, or both. This function returns FALSE if there are no more rows. To illustrate it we are having the following example −ExampleIn this example we are writing ... Read More

As we know that PHP uses the msql_free_result() function to release cursor memory associated with MySQL result. To illustrate it we are having the following example −ExampleIn this example, we are writing the following PHP script that will release the memory after fetching the records from a table named ‘Tutorials_tbl’.

PHP uses mysql_free_result() function to release the cursor memory associated with MySQL result. It returns no value.SyntaxMysql_free_result(result);Followings are the parameters used in this function −Sr.NoParameter & Description1ResultRequired- Specifies a result set identifier returned by mysql_query(), mysql_store_result() or mysql_use_result()

The function mysql_fetch_array() will return an array with the numeric index if we use the constant MYSQL_NUM as the second argument to it. To illustrate it we are having the following example −ExampleIn this example, we are fetching all the records from a table named ‘Tutorials_tbl’ with the help of PHP script that uses mysql_fetch_array() function using MYSQL_NUM as the second argument in the following example −

To illustrate this we are fetching all the records from a table named ‘Tutorials_tbl’ with the help of PHP script that uses mysql_fetch_assoc() function in the following example −Example

To illustrate this we are fetching all the records from a table named ‘Tutorials_tbl’ with the help of PHP script that uses mysql_query() and mysql_fetch_array() function in the following example −