db2_field_width

(PECL ibm_db2:1.0-1.6.2)

db2_field_width — Returns the width of the current value of the indicated column in a result set

说明

int db2_field_width ( resource $stmt , mixed $column )

Returns the width of the current value of the indicated column in a result set. This is the maximum width of the column for a fixed-length data type, or the actual width of the column for a variable-length data type.

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 width of the specified character or binary data type column in a result set. If the specified column does not exist in the result set, db2_field_width() returns FALSE.

参见

db2_field_display_size()
db2_field_name()
db2_field_num()
db2_field_precision()
db2_field_scale()
db2_field_type()


	PHP5中文手册 db2_field_type db2_foreign_keys ibm_db2 PHP Manual db2_field_width (PECL ibm_db2:1.0-1.6.2) db2_field_width — Returns the width of the current value of the indicated column in a result set 说明 int db2_field_width ( resource `$stmt` , mixed `$column` ) Returns the width of the current value of the indicated column in a result set. This is the maximum width of the column for a fixed-length data type, or the actual width of the column for a variable-length data type. 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 width of the specified character or binary data type column in a result set. If the specified column does not exist in the result set, db2_field_width() returns `FALSE`. 参见 db2_field_display_size() db2_field_name() db2_field_num() db2_field_precision() db2_field_scale() db2_field_type() db2_field_type db2_foreign_keys ibm_db2 PHP Manual