Php/docs/function.db2-field-precision

来自菜鸟教程
跳转至:导航、​搜索

db2_field_precision

(PECL ibm_db2 >= 1.0.0)

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


说明

db2_field_precision ( resource $stmt , mixed $column ) : int

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