PHP 7.0.6 Released

sybase_fetch_field

(PHP 4, PHP 5, PHP 7)

sybase_fetch_fieldGet field information from a result

Description

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.

Parameters

result

field_offset

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

Return Values

Returns an object containing field information.

The properties of the object are:

  • name - column name. if the column is a result of a function, this property is set to computed#N, where #N is a serial number.
  • column_source - the table from which the column was taken
  • max_length - maximum length of the column
  • numeric - 1 if the column is numeric
  • type - datatype of the column

See Also

User Contributed Notes

anthony dot leung at virgin dot net
12 years ago
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
16 years ago
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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