在常规的ABAP CDS内我们可以使用CONCAT函数,但是使用它的时候,我们需要定义固定数量的字段,既然CDS视图不能实现此处需要的处理动态逻辑,要如何处理呢? 这是一个使用ABAP CDS Table Function的绝佳场景,因为我们可以使用简单的数据库函数STRING_AGG(String Aggregation)。这个功能在SQL Script中可用,但是目前还是不支持ABAP...
In an ABAP program, it is possible to use the method USE_FEATURES of the classCL_ABAP_DBFEATURESto check whether the current database system supports table functions. This requires the constant AMDP_TABLE_FUNCTION of the class to be passed to the method in an internal table. The CDS source...
18.How to install Eclipse, ADT and include SAP systems 17:31 19.CDS View Consumed in Analysis for Office 13:49 20.CDS View Cardinality in association process 21:52 21.CDS View with sorting process 15:54 25.CDS View - Virtual Elements 31:32 26.CDS View - Invalid Key Predicate ...
ABAP CDS Table Function 在ABAP CDS Table Function的开发过程中,我们将字段结构、参数(可选)、association等通过类/方法定义为实体。通过AMDP我们可以直接在ABAP层写存储过程,并且把它封装在类/方法中,更多介绍可以看之前的文章:ABAP中的AMDP(ABAP-Managed Database Procedures。 因为AMDP直接运行数据库脚本,所以需...
Control of the handling of obsolete data for the CDS table function. Annotation Meaning Annotation Values Default Value if Not Used Default Value if Used Without Value DataAging.noAgingRestriction Defines the handling of obsolete data on a SAP HANA database when Open SQL is used to access the ...
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(3) Consume the created table function in CDS view @AbapCatalog.sqlViewName:'zcpartner'@AbapCatalog.compiler.compareFilter:true@AccessControl.authorizationCheck:#CHECK@EndUserText.label:'partner detail'defineviewZ_c_partnerasselectfromcrmd_orderadm_hinnerjoincrmd_linkas_linkoncrmd_orderadm_h.guid...
(3) Consume the created table function in CDS view @AbapCatalog.sqlViewName: 'zcpartner' @AbapCatalog.compiler.compareFilter: true @AccessControl.authorizationCheck: #CHECK @EndUserText.label: 'partner detail' define view Z_c_partner as select from crmd_orderadm_h ...
The new view annotation AbapCatalog.preserveKey can be used to override the default behavior of the addition KEY for defining key fields of a CDS view. If the annotation is specified with the value true, the key fields defined using KEY are also used for the associated CDS database view. ...
Here in line 30 the two columns of CRMD_PARTNER and BUT000 are joined. The importing parameter is used in SQLScript source code by adding a “:” before the variable name. The hard code “00000001” means (3) Consume the created table function in CDS view @AbapCatalog.sqlViewName:'zc...