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(PECL CUBRID >= 8.3.0)
cubrid_field_flags — Return a string with the flags of the given field offset
$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
.
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.
A string with flags, when process is successful.
FALSE
when invalid field_offset value.
-1 if SQL sentence is not SELECT.
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 );
?>
以上例程会输出:
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