mysqli_fetch_field_direct result->fetch_field_direct Fetch meta-data for a single field Description Procedural style: mixedmysqli_fetch_field_direct objectresult intfieldnr Object oriented style (method): result mixed fetch_field_direct intfieldnr mysqli_fetch_field_direct returns an object which contains field definition informations from specified resultset. The value of fieldnr must be in the range from 0 to number of fields - 1. Return values Returns an object which contains field definition informations or &false; if no field information for specified fieldnr is available. Object attributes Attribute Description name The name of the column orgname Original column name if an alias was specified table The name of the table this field belongs to (if not calculated) orgtable Original table name if an alias was specified def The default value for this field, represented as a string max_length The maximum width of the field for the result set. flags An integer representing the bit-flags for the field. type The data type used for this field decimals The number of decimals used (for integer fields)
See also mysqli_num_fields mysqli_fetch_field mysqli_fetch_fields Example Object oriented style query( "DROP TABLE IF EXISTS friends"); $mysqli->query( "CREATE TABLE friends (id int, name varchar(20))"); $mysqli->query( "INSERT INTO friends VALUES (1,'Hartmut'), (2, 'Ulf')"); $result = $mysqli->query( "SELECT id, name FROM friends"); /* Get field information for column 'name' */ $finfo = $result->fetch_field_direct(1); printf("Name: %s\n", $finfo->name); printf("Table: %s\n", $finfo->table); printf("Default: %s\n", $finfo->def); printf("max. Len: %d\n", $finfo->max_length); printf("Flags: %d\n", $finfo->flags); printf("Type: %d\n", $finfo->type); $result->close(); $mysqli->close(); ?> ]]> Procedural style name); printf("Table: %s\n", $finfo->table); printf("Default: %s\n", $finfo->def); printf("max. Len: %d\n", $finfo->max_length); printf("Flags: %d\n", $finfo->flags); printf("Type: %d\n", $finfo->type); mysqli_free_result($result); mysqli_close($link); ?> ]]>