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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL ibm_db2 >= 1.0.0)
db2_field_precision — Returns the precision of the indicated column in a result set
$stmt
, mixed $column
)Returns the precision of the indicated column in a result set.
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.
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
.