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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL ibm_db2 >= 1.0.0)
db2_field_display_size — Returns the maximum number of bytes required to display a column
$stmt
, mixed $column
)Returns the maximum number of bytes required to display a 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 value with the maximum number of bytes required to
display the specified column. If the column does not exist in the result
set, db2_field_display_size() returns FALSE
.