Query: maxdb_fetch_fields
OS: php
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
MAXDB_FETCH_FIELDS(3) 1 MAXDB_FETCH_FIELDS(3) maxdb_fetch_fields - Returns an array of resources representing the fields in a result set Procedural styleSYNOPSISmixed maxdb_fetch_fields (resource $result)DESCRIPTIONObject oriented style mixed maxdb_result::fetch_fields (void ) This function serves an identical purpose to the maxdb_fetch_field(3) function with the single difference that, instead of returning one resource at a time for each field, the columns are returned as an array of resources.RETURN VALUESReturns an array of resources which contains field definition information or FALSE if no field information is available. Object properties +-----------+---------------------------------------------------+ | Property | | | | | | | Description | | | | +-----------+---------------------------------------------------+ | name | | | | | | | The name of the column | | | | |max_length | | | | | | | The maximum width of the field for the result | | | set. | | | | | type | | | | | | | The data type used for this field | | | | | decimals | | | | | | | The number of decimals used (for integer fields) | | | | +-----------+---------------------------------------------------+EXAMPLESExample #1 Object oriented style <?php $maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s ", maxdb_connect_error()); exit(); } $query = "SELECT name, cno from hotel.customer ORDER BY cno"; if ($result = $maxdb->query($query)) { /* Get field information for all columns */ $finfo = $result->fetch_fields(); foreach ($finfo as $val) { printf("Name: %s ", $val->name); printf("Table: %s ", $val->table); printf("max. Len: %d ", $val->max_length); printf("Flags: %d ", $val->flags); printf("Type: %d ", $val->type); } $result->close(); } /* close connection */ $maxdb->close(); ?> Example #2 Procedural style <?php $link = maxdb_connect("localhost", "MONA", "RED", "DEMODB"); /* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s ", maxdb_connect_error()); exit(); } $query = "SELECT name, cno from hotel.customer ORDER BY cno"; if ($result = maxdb_query($link, $query)) { /* Get field information for all columns */ $finfo = maxdb_fetch_fields($result); foreach ($finfo as $val) { printf("Name: %s ", $val->name); printf("Table: %s ", $val->table); printf("max. Len: %d ", $val->max_length); printf("Flags: %d ", $val->flags); printf("Type: %d ", $val->type); } maxdb_free_result($result); } /* close connection */ maxdb_close($link); ?> The above example will output something similar to: Name: NAME Table: max. Len: 10 Flags: -1 Type: 2 Name: CNO Table: max. Len: 4 Flags: -1 Type: 0SEE ALSOmaxdb_num_fields(3), maxdb_fetch_field(3), maxdb_fetch_field_direct(3). PHP Documentation Group MAXDB_FETCH_FIELDS(3)
Related Man Pages |
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maxdb_fetch_field_direct(3) - php |
maxdb_fetch_fields(3) - php |
maxdb_fetch_lengths(3) - php |
maxdb_num_fields(3) - php |
maxdb_num_rows(3) - php |
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