@AbapCatalog.sqlViewName: 'Z_CDS_PARAMS' @AbapCatalog.compiler.compareFilter: true @AbapCatalog.preserveKey: true @AccessControl.authorizationCheck: #CHECK @EndUserText.label: 'CDS PARAMS' define view Z_SQL_PARAMS with parameters p_LAND1 : land1_gp, P_KTOKD : ktokd as select from kna1 ...
CDS 是在 ABAP 7.40 SP05 中引入的,随后在 SP08、SP10、ABAP 7.50 SP00 等中添加了附加功能。 一个示例和一个简单的 CDS 视图如下所示。 @AbapCatalog.sqlViewName: 'DEMO_CDS_PRJCTN' @AccessControl.authorizationCheck: #NOT_REQUIRED define view demo_cds_spfli as select from spfli { key spfli.ca...
A parametrized view can be used in other view either as data source or in path expressions. Now we will create a newCore Data Serviceview which will display all the fields of the above CDS view @AbapCatalog.sqlViewName: 'Example_V_IPARAM2' @EnduserTect.label: 'Demo: CDS View with Inp...
Right click on ABAP DDL Sources and select "New DDL Source" to create a new SAP CDS View with Parameters If you are new with CDS views, please check my previous tutorialHow to Create CDS View in SAP HANA Studio. In that tutorial, follow the steps until you select the CDS view template...
带参数的CDS View @AbapCatalog.sqlViewName: 'ZJP_PARAMETER' @AccessControl.authorizationCheck: #NOT_REQUIRED @EndUserText.label: 'Parameters' define view zjp_cds_parameters with parameters iv_country_from : abap.char(3), iv_country_to : land1, ...
HANA CDS SAP HANA的到来,使得直接在数据库中开发应用成为了可能,这种开发不需使用应用服务器。这样也就产生了一个新需求:直接在数据库创建元数据模型存储库。因为在使用应用服务器上面的ABAP字典的时候,更多的是在UI上操作而不是使用原生SQL的CREATE TABLE和CREATE VIEW,特别是在有关在语义上进行纯技术定义的需求(...
@AbapCatalog.sqlViewName:'ZCDS_ON_ASSOC41'defineviewzcds_on_assoc4withparameters airport: S_FROMAIRPasselectfromzcds_assoc4ascds_assoc { cds_assoc.airportfrom, cds_assoc.name, cds_assoc.time_zone, cds_assoc._spfli.carrid--use inner join...by default association uses left outer join}wher...
(3) Performance Gap between ST05 trace and the planViz opened in HANA Studio I have once observed a “strange” behavior: When I perform the query on my CDS view with two search parameters: product id and sold to party name, it will take on average 16~18 seconds to finish the query....
SAP ABAP CDS View SAP ABAP CDS View 是 SAP 实现Code Push Down(也称 Code to Data) 的一种技术手段,即将部分取数逻辑,从应用服务器推送到数据库层,从而充分发挥 SAP HANA 强大的数据处理能力。 值得一提的是,虽然如上图所示,大多数时候提到 CDS View 时,都伴随着 HANA 数据库,然而 CDS View 并未和 ...
ABAP @AbapCatalog.sqlViewName: 'Z_CDS_PARAMS' @AbapCatalog.compiler.compareFilter: true @AccessControl.authorizationCheck: #CHECK @EndUserText.label: 'CDS View with Parameters' define view Z_Cds_With_Params with parameters p_billing_status :SNWD_SO_CF_STATUS_CODE, p_delivery_status :SNWD_SO...