Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>oci_field_scale</H1
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>    (PHP 5)</P
>oci_field_scale&nbsp;--&nbsp;返回字段范围</DIV
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>说明</H2
>int <B
CLASS="methodname"
>oci_field_scale</B
> ( resource statement, int field )<BR
></BR
><P
>&#13;   返回索引为 <CODE
CLASS="parameter"
>field</CODE
>（从 1
   开始）的字段的范围。如果无此字段则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
  </P
><P
>&#13;   对于 FLOAT 字段，精度为非零值且范围为 -127。如果精度为 0，则字段为
   NUMBER。其它类型为 NUMBER(precision, scale)。
  </P
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>注意: </B
>
    在 PHP 5.0.0 之前的版本必须使用 <A
HREF="function.ocicolumnscale.html"
><B
CLASS="function"
>ocicolumnscale()</B
></A
>
    替代本函数。该函数名仍然可用，为向下兼容作为
    <B
CLASS="function"
>oci_field_scale()</B
> 的别名。不过其已被废弃，不推荐使用。
   </P
></BLOCKQUOTE
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><P
>&#13;   参见 <A
HREF="function.oci-field-precision.html"
><B
CLASS="function"
>oci_field_precision()</B
></A
> 和
   <A
HREF="function.oci-field-type.html"
><B
CLASS="function"
>oci_field_type()</B
></A
>。
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