Php/docs/function.cubrid-result
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cubrid_result
(PECL CUBRID >= 8.3.0)
cubrid_result — Return the value of a specific field in a specific row
说明
cubrid_result
( resource $result
, int $row
[, mixed $field
= 0
] ) : string
This function returns the value of a specific field in a specific row from a result set.
参数
result
result
comes from a call to cubrid_execute()row
- The row number from the result that is being retrieved. Row numbers start at 0.
field
- The name or offset of the
field
being retrieved. It can be the field's offset, the field's name, or the field's table dot field name (tablename.fieldname). If the column name has been aliased ('select foo as bar from...'), use the alias instead of the column name. If undefined, the first field is retrieved.
返回值
Value of a specific field, on success (NULL if value if null).
false
on failure.
范例
Example #1 cubrid_result() example
<?php$conn = cubrid_connect("localhost", 33000, "demodb");$req = cubrid_execute($conn, "SELECT * FROM code");$result = cubrid_result($req, 0);var_dump($result);$result = cubrid_result($req, 0, 1);var_dump($result);$result = cubrid_result($req, 5, "f_name");var_dump($result);cubrid_close_request($req);cubrid_disconnect($conn);?>
以上例程会输出:
string(1) "X" string(5) "Mixed" string(4) "Gold"