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_FUNCT
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...
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 ...
(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...
define table function DEMO_CDS_GET_SCARR_SPFLI_INPCL with parameters @Environment.systemField: #CLIENT clnt:abap.clnt, carrid:s_carr_id returns { client:s_mandt; carrname:s_carrname; connid:s_conn_id; cityfrom:s_from_cit; cityto:s_to_city; } ...
(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. ...
Handling SELECT OPTIONS in CDS using Table Function sreehari_vpillai Active Contributor 2018 Mar 21 6:46 AM 27 Kudos 103,635 SAP Managed Tags: ABAP Development, SAP HANA Introduction This quick blog describes how to push down select options feature of ABAP layer to CDS using ...
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