Sybase 函数
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sybase_fetch_field

(PHP 4, PHP 5)

sybase_fetch_fieldGet field information from a result

说明

object sybase_fetch_field ( resource $result [, int $field_offset = -1 ] )

sybase_fetch_field() can be used in order to obtain information about fields in a certain query result.

参数

result

field_offset

If the field offset isn't specified, the next field that wasn't yet retrieved by sybase_fetch_field() is retrieved.

返回值

Returns an object containing field information.

The properties of the object are:

参见


Sybase 函数
在线手册:中文  英文

用户评论:

anthony dot leung at virgin dot net (2003-06-25 11:44:59)

Bit short on comments and tips bout this one so head down to mysql_fetch_fields where the concept is the same. I seemed to get an infinite loop over there using the $i counter tho, so I used a for loop instead.
The list of properties you can get from what I've called $info is in the example to the mysql equivalent.
//start of an example to print out column headings
echo "<table><tr>";
$numfields=sybase_num_fields($query);
for ($f=0;$f<=$numfields;$f++){
$info = sybase_fetch_field($query);
echo "<td> $info->name </td>";
}
echo "</tr><tr>";

gray at voicenet dot com (1999-10-15 15:27:18)

The 'type' field contains (roughly) the datatype of the source column. Types returned are:
'type' Sybase Type
------- --------------------------
string CHAR, VARCHAR, TEXT
image IMAGE
blob BINARY, VARBINARY
bit BIT
int TINYINT, SMALLINT, INT
real REAL, FLOAT, NUMERIC, DECIMAL
money MONEY
datetime DATETIME, SMALLDATETIME

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