Mysql fetch array

Definition and Usage. Note: Fieldnames returned from this function are case-sensitive. It is used to fetchs a result row as an associative array. It returns an array of strings that corresponds to the fetched row.

PHP function that allows you to access data stored in the result returned from a successful mysql _query.

If you have been jumping around our MySQL Tutorial then you would have already seen this function popping up all over the place. Is there anyway I can define each individual field in each row as a variable individually? PDO equivalent of mysql_fetch_array - Stack. Check if the fetched array is empty or. Fetch a result row as an associative, a numeric array, or both Description.

Object oriented style mixed. Returns an array that corresponds to the fetched row or NULL if there are no more rows for the et represented by the result parameter.

Indirectly, that means that you can only access the data by the field names, and not by their offsets (numbers are illegal property names). Returns an associative array that corresponds to the fetched row and moves the internal data pointer ahead. MYSQL _ASSOC for the optional second parameter. This function name suggests that it returns an array. It fetches a result row as an associative array , a numeric array , or both.

It has both numeric values as well as string values for a key. An important thing to note is that using mysql_fetch_array is not significantly slower than using mysql _ fetch _row, while it provides a significant added value. Note Field names returned by this function are case-sensitive. In addition to storing the data in the numeric indices of the result array , the mysqli_fetch_array () function can also store the data in associative indices, using the field names of the result set as keys.

But what are peoples opinions on which one is best to use and why, and maybe which scenario they are best to be used in. Thanks for your thoughts! Possible Duplicate: mysql_fetch_array , mysql_fetch _assoc, mysql_fetch _object.

I am trying to check if the mysql_fetch_array () function returns an empty array or not. Difference Between Mysql_fetch_array And Mysql _ fetch _assoc And Mysql _ fetch _row. What is the difference between mysql _ fetch _object and mysql_fetch_array ? Mysql _ fetch _object returns the result from the database as objects while mysql_fetch_array returns result as an array.

This will allow access to the data by the field names. Can someone help me, please! I want to construct a foreach loop that. In the above example first connection to the database is created after that the result provided by mysqli_query() is passed to mysqli_ fetch _ array () and the data of the associative array or numeric array is displayed.

This is probably one of the most common PHP errors. More often than not, this warning occurs whenever the developer in question has failed to make sure that their MySQL query is being executed successfully. Depending on the value of the result_type argument, the row is returned as an associative array , a numerically indexed array , or both (the default).

The sqlsrv_fetch_array function always returns data according to the Default PHP Data Types. For information about how to specify the PHP data type, see How to: Specify PHP Data Types. If a field with no name is retrieve the associative key for the array element will be an empty string ().

For more information, see sqlsrv_fetch_array.