fbsql_list_fields

(PHP 4 >= 4.0.6, PHP 5)

fbsql_list_fields — List FrontBase result fields

설명

resource fbsql_list_fields ( string $database_name , string $table_name [, resource $link_identifier ] )

Retrieves information about the given table.

인수

database_name

The database name.

table_name

The table name.

link_identifier

fbsql_connect()나 fbsql_pconnect()가 반환한 FrontBase 연결 식별자.

선택적이고 지정하지 않았을 때, 함수는 FrontBase 서버로 열려있는 연결을 찾고, 찾지 못하면 fbsql_connect()를 인수 없이 호출했을 때처럼 연결을 시도합니다.

반환값

Returns a result pointer which can be used with the fbsql_field_xxx functions, or FALSE on error.

오류/예외

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.

예제

Example #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";;
}
?>

위 예제의 출력 예시:

field1
field2
field3
...

참고

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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