Package element: Expression
Properties
| Name | Value |
| ContainsID | True |
| Description | Derived Column Expression |
| EncryptionRequired | False |
| ExpressionType | CPET_NONE |
| ID | 32 |
| IdentificationString | DRC - Calculate delta value between last snapshot and current snapshot for every metric.Outputs[Derived Column Output].Columns[snapshot_physical_reads].Properties[Expression] |
| Name | Expression |
| ObjectType | OT_PROPERTY |
| State | PS_DEFAULT |
| TypeConverter | |
| UITypeEditor | |
| Value | [ISNULL](#303) ? #259 : #259 - #303 |
See also