(2) When we test read & search function against the odata service created on top of the CDS view, the operation is delegated to CL_SQL_STATEMENT~EXECUTE_QUERY. And now I ask myself, since what we have typed in
(2) When we test read & search function against the odata service created on top of the CDS view, the operation is delegated to CL_SQL_STATEMENT~EXECUTE_QUERY. And now I ask myself, since what we have typed in Eclipse is pure text, how does ABAP backend interpret the text and convert...
Part1 – how to test odata service generated by CDS view Part2 – what objects are automatically generated after you activate one CDS view Part3 – how is view source in Eclipse converted to ABAP view in the backend Part4 – how does annotation @OData.publish work Part5 – how to create...
SAP Fiori的ABAP编程模型-CDS 简介 核心数据服务(CDS)是所有SAP S / 4HANA应用程序类型的支柱之一。它们部署在ECC或新的S / 4HANA表之上,并能够开发语义丰富的数据模型,从而促进将代码下推到SAP HANA数据库。 创建CDS View时会发生什么? 上的CDS的**查看,生成两个构件:对应的SQL视图即数据字典(DDIC)视图在...
ABAP CDS - Date Functions Syntax Variants: 1... DATS_IS_VALID(date) 2... DATS_DAYS_BETWEEN(date1,date2) 3... DATS_ADD_DAYS(date,days,on_error) 4... DATS_ADD_MONTHS(date,months,on_error) In aCDS view, these functions execute operations with arguments of the predefined data typeD...
Execute the report and you will see MAKT and MARA are printed as output. The code is tested in my system with ABAP 7.52. Of course at first you should have a CDS view to visit, you can create new CDS view by copying the source code I provided in the beginning of this blog or use...
Now again when you save, execute and preview data you will see CDS view 8)In the next step we will add semantics to our CDS view definition to define the fieldCurrency_Codeas a reference field ofgross_amount. @AbapCatalog.sqlviewName:'zcdsv_oia_demo'define view zcdsv_oia_demoasselectfr...
Step 5 Execute CDS View We are only getting Singapore Airlines records which are based on our Access Control If we change@AccessControl.authorizationCheck: #NOT _ALLOWED Even if Access Control is applied on CDS View, Authorization check will not be triggered. ...
Therefore, as the join does not change the cardinality of the result set, there is no need to execute it if no field is required from the right side. With the normal OUTER JOIN, on the other hand, the view from the right-hand side can influence the result size and must not be ...
点击Connect,即可预览 BTP ABAP 环境里 Service Definition 暴露出来的 CDS view 的数据: 点击Load 按钮,将这些数据导入到 Excel 中。 在Advanced options 里,我们可以自由编写 SQL 语句,将 Excel 当成一个简单的 SQL 控制台使用: 上图编写的 SQL 语句,将订单行项目的数量进行求和,并显示结果到 Excel 里: ...