db2_field_precision
说明
int db2_field_precision ( resource stmt, mixed column )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
| db2_field_display_size() |
| db2_field_name() |
| db2_field_num() |
| db2_field_scale() |
| db2_field_type() |
| db2_field_width() |
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