db2_field_display_size
说明
int db2_field_display_size ( resource stmt, mixed column )Returns the maximum number of bytes required to display a 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 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.
参见
| db2_field_name() |
| db2_field_num() |
| db2_field_precision() |
| db2_field_scale() |
| db2_field_type() |
| db2_field_width() |