db2_field_precision

(PECL ibm_db2 >= 1.0.0)

db2_field_precision Returns the precision of the indicated column in a result set

说明

db2_field_precision(resource $stmt, int|string $column): int|false

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