fbsql_list_fields
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
fbsql_list_fields — List FrontBase result fields
Опис
$database_name
, string $table_name
[, resource $link_identifier
] )Retrieves information about the given table.
Параметри
-
database_name -
The database name.
-
table_name -
The table name.
-
link_identifier -
A FrontBase link identifier returned by fbsql_connect() or fbsql_pconnect().
If optional and not specified, the function will try to find an open link to the FrontBase server and if no such link is found it will try to create one as if fbsql_connect() was called with no arguments.
Значення, що повертаються
Returns a result pointer which can be used with the
fbsql_field_xxx functions, or FALSE on error.
Помилки/Винятки
A string describing the error will be placed in $phperrmsg, and unless the function was called as @fbsql() then this error string will also be printed out.
Приклади
Приклад #1 fbsql_list_fields() example
<?php
$link = fbsql_connect('localhost', 'myname', 'secret');
$fields = fbsql_list_fields("database1", "table1", $link);
$columns = fbsql_num_fields($fields);
for ($i = 0; $i < $columns; $i++) {
echo fbsql_field_name($fields, $i) . "\n";;
}
?>
Наведений вище приклад виведе щось подібне до:
field1 field2 field3 ...
Прогляньте Також
- fbsql_field_len() - Returns the length of the specified field
- fbsql_field_name() - Get the name of the specified field in a result
- fbsql_field_type() - Get the type of the specified field in a result
- fbsql_field_flags() - Get the flags associated with the specified field in a result
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