6.1.1. Fortran Syntax

6.1. Constants, Functions, Operators, mathematical expressions 6.1.1. Fortran Syntax
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Fortran syntax

.EQ.	eq ual (equal)
.GT.	g reater t han (greater than)
.GE.	g reater e qual (greater equal)
.LT.	l ower t han (lower than)
.LE.	l ower e qual (lower equal)
.AND.	(both conditions - right and left of .AND. - must be filled out)
.OR.	(one of the two conditions - right or left of .OR. - must be filled out)
.NE.	n ot e qual (unequal)

The following examples show key values:

```
(ERP_PDM_NUMBER.NE.'')
```
The expression is true, if the respective field of the column ERP_PDM_NUMBER is not equal empty.
```
((ERP_PDM_NUMBER.NE.'').AND.(ACTIVE_STATE.EQ.1))
```
The expression is true, if the respective field of the column ERP_PDM_NUMBER is not equal empty AND the respective field of the column ACTIVE_STATE has the value 1 (=Released).
```
(PRICE.LT.0.4)
```
The expression is true, if the respective field of the column PRICE has a value lower or equal than 0,4.
```
(REQUESTED_STATE.EQ.2) 
```
The expression is true, if the respective field of the column REQUESTED_STATE has the value 2 (=Expired).
```
((ACTIVE_STATE.EQ.1).AND.(LOCATION1.NE.''))
```
The expression is true, if the respective field of the column ACTIVE_STATE has the value 1 (=Released) AND the respective field of the column LOCATION1 is not equal empty.
```
(CONTAINS(ERP_PDM_NUMBER,'AA').EQ..TRUE.)
```
The expression is true, if the respective field of the column ERP_PDM_NUMBER contains the substring 'AA'.
```
(CONTAINS(ERP_PDM_NUMBER,'AA').EQ..FALSE.)
```
The expression is true, if the respective field of the column ERP_PDM_NUMBER does NOT contain the substring 'AA'.