cubrid_field_flags

Return a string with the flags of the given field offset

Description

string cubrid_field_flags(resource $result, int $field_offset)

This function returns a string with the flags of the given field offset separated by space. You can split the returned value using explode. The possible flags could be: not_null, primary_key, unique_key, foreign_key, auto_increment, shared, reverse_index, reverse_unique and timestamp.

Parameters

result: result comes from a call to cubrid_execute
field_offset: The numerical field offset. The field_offset starts at 0. If field_offset does not exist, an error of level E_WARNING is also issued.

Return Values

A string with flags, when process is successful.

false when invalid field_offset value.

-1 if SQL sentence is not SELECT.

Examples

Example #1 cubrid_field_flags example

<?php
$conn = cubrid_connect("localhost", 33000, "demodb");
$result = cubrid_execute($conn, "SELECT * FROM game WHERE host_year=2004 AND nation_code='AUS' AND medal='G'");

$col_num = cubrid_num_cols($result);

printf("%-30s %s\n", "Field Name", "Field Flags");
for($i = 0; $i < $col_num; $i++) {
    printf("%-30s %s\n", cubrid_field_name($result, $i), cubrid_field_flags($result, $i)); 
}

cubrid_disconnect($conn);
?>

The above example will output:

Field Name                     Field Flags
host_year                      not_null primary_key unique_key
event_code                     not_null primary_key unique_key foreign_key
athlete_code                   not_null primary_key unique_key foreign_key
stadium_code                   not_null
nation_code                    
medal                          
game_date