@AbapCatalog.viewEnhancementCategory: [#NONE]
@AccessControl.authorizationCheck: #NOT_REQUIRED
@EndUserText.label: 'entity'
@OData.publish: true
@Metadata.ignorePropagatedAnnotations: true
@ObjectModel.usageType:{
serviceQuality: #X,
sizeCategory: #S,
dataClass: #MIXED
}
define view entity ZCALC with parameters
op1 :int4,
op2 :int4,
op :char1
as select from t000
{
// key $parameters.op1 as operand1,
// key $parameters.op2 as operand2,
// key $parameters.op as operator,
key '' as x,
case $parameters.op
when '+' then
$parameters.op1 + $parameters.op2
when '-' then
$parameters.op1 - $parameters.op2
when '*' then
$parameters.op1 * $parameters.op2
when '/' then
case $parameters.op2 when 0 then 0
//
// handle division by 0
//
else division($parameters.op1, $parameters.op2, 2 )
end
when '%' then
case $parameters.op2 when 0 then 0
//
// handle percentage of 0
//
else div(100 * $parameters.op1, $parameters.op2 )
end
else
0
end as res,
case $parameters.op
when '+' then
''
when '-' then
''
when '*' then
''
when '/' then
case $parameters.op2 when 0 then 'No division by 0'
else
''
end
when '%' then
case $parameters.op2 when 0 then 'No percentage of 0'
else
''
end
else
'Bad operator'
end as error
}
where
mandt = '000'
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