Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP odbc_field_len() Function.
The built-in PHP odbc_field_len() function is used in getting the length of a field.
The built-in PHP odbc_field_len() function is used in getting the length of a field.
Syntax
Following below is the syntax to use this function -
int odbc_field_len ( resource $result_id , int $field_number )
Parameter Details
Sr.No | Parameters & Description |
---|---|
1 | result_id It used to identifier the result |
2 | field_number It contains the information about filed number, field number starts from 1 |
Return Value
This function returns the length of a field on success or FALSE on failure.
Example
Try out the following example below -
<?php $input_ID = odbc_connect("DSN","user_id","pass_id"); $sql = "SELECT * FROM Products"; $result = odbc_exec($input_ID, $sql); odbc_fetch_row($result); for ($col = 1; $col<=odbc_num_fields($result); $col++) { printf("Column %s has length %s\n", odbc_field_name($result, $col), odbc_field_len($result, $col)); } ?>
Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the odbc_field_name() Function in PHP.
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