db2_field_name

(PECL ibm_db2 >= 1.0.0)

db2_field_name — Returns the name of the column in the result set

说明

string db2_field_name ( resource $stmt , mixed $column )

Returns the name of the specified column in the result set.

参数

stmt: Specifies a statement resource containing a result set.
column: Specifies the column in the result set. This can either be an integer representing the 0-indexed position of the column, or a string containing the name of the column.

返回值

Returns a string containing the name of the specified column. If the specified column does not exist in the result set, db2_field_name() returns FALSE.

参见

db2_field_display_size() - Returns the maximum number of bytes required to display a column
db2_field_num() - Returns the position of the named column in a result set
db2_field_precision() - Returns the precision of the indicated column in a result set
db2_field_scale() - Returns the scale of the indicated column in a result set
db2_field_type() - Returns the data type of the indicated column in a result set
db2_field_width() - Returns the width of the current value of the indicated column in a result set

用户评论:

andryzulfikar at gmail dot com (2012-06-28 08:14:52)

example: <?php // select all fields from salay table $sql = "SELECT * FROM SALARY"; $stmt = db2_prepare($conn,$sql); if(db2_execute($stmt)){ $columns = db2_num_fields($stmt); for($i=0;$i<$colums;$i++){ $fieldName[] = db2_field_name($stmt,$i); } print_r($fieldName); }else{ echo db2_stmt_errormsg(); } /* output * Array ( [0] => ID [1] => USERID [2] => VALUE ) */ ?>