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odbc_field_precision
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odbc_field_precision

Name

odbc_field_precision — Displays field length.

Synopsis

int odbc_field_precision(result, column); resource result: Result identifier int column: Field number

Returns

Field length; FALSE on error

Description

Displays the length of the field specified by a field number. Field numbering starts at 1.

This function is an alias for odbc_field_len() .

Version

Existing since version 3.0.6

Example

Example 1343. Display field lengths

<?php
$db = odbc_connect("DSN","user","pass");
$sql = "SELECT * FROM Products";
$result = odbc_exec($db, $sql);
odbc_fetch_row($result);
for ($col=1; $col<=odbc_num_fields($result); $col++) {
   printf("Column %s has length %s\n", odbc_field_name($result, $col), odbc_field_precision($result, $col));
}
?>

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