PHP - Manual: db2_field_precision
2024-11-15
(PECL ibm_db2 >= 1.0.0)
db2_field_precision — Returns the precision of the indicated column in a result set
Returns the precision of the indicated 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 containing the precision of the specified column. If the
specified column does not exist in the result set,
db2_field_precision() returns false
.
官方地址:https://www.php.net/manual/en/function.db2-field-precision.php