db2_field_numdb2_field_precision
(PECL ibm_db2 >= 1.0.0)
db2_field_precision — Returns the precision of the indicated column in a result set
Descrizione
Returns the precision of the indicated column in a result set.
Elenco dei parametri
-
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.
Valori restituiti
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.
Vedere anche:
- db2_field_display_size() - Returns the maximum number of bytes required to display a column
- db2_field_name() - Returns the name of the column in the result set
- db2_field_num() - Returns the position of the named column in a result set
- db2_field_scale() - Returns the scale of the indicated column in a result set
- db2_field_type() - Returns the data type of the indicated column in a result set
- db2_field_width() - Returns the width of the current value of the indicated column in a result set
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