db2_field_precision

(PECL ibm_db2:1.0-1.6.2)

db2_field_precision — Returns the precision of the indicated column in a result set

说明

int db2_field_precision ( resource $stmt , mixed $column )

Returns the precision of the indicated column in a 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 an integer containing the precision of the specified column. If the specified column does not exist in the result set, db2_field_precision() returns FALSE.

参见

db2_field_display_size()
db2_field_name()
db2_field_num()
db2_field_scale()
db2_field_type()
db2_field_width()