# ibase_param_info

(PHP 5, PHP 7)

ibase_param_info — Return information about a parameter in a prepared query

### 说明

ibase_param_info ( resource `$query` , int `$param_number` ) : array

Returns an array with information about a parameter after a query has been prepared.

### 参数

`query`

  An InterBase prepared query handle.

`param_number`

  Parameter offset.

### 返回值

Returns an array with the following keys: name, alias, relation, length and type.

### 参见

- ibase_field_info() - Get information about a field
- ibase_num_params() - Return the number of parameters in a prepared query