在cds view 中JOIN ANLC无数据问题 业务场景,今天在创建CDS VIEW时发现一个问题,ANLA和ANLB通过公司+资产号join起来没有问题,但是只要一加入ANLC就会查不出数据,SE16N去查数据时发现根据相同的条件ANLC是可以查出数据的。 问题:经过半小时研究发现:ANLA、ANLB都是普通的Transparent Table,
Filters (via WHERE-clause and / or view parameters), projections (field lists), and other SQL options (GROUP BY, ORDER BY, LIMIT, …) Explicit joins of the CDS view with other tables and views in ABAP OpenSQL Additional OUTER JOINs that are added if associations are followed explicitly by...
Basically, it’s all about simple SQL performance rules that sometimes sink into oblivion when working with CDS views and HANA, but that are still valid - or only need a gentle new interpretation. Here is the agenda of the blog series: Part 1 – CDS View Complexity Part 2 – HANA SQL ...
But, I also see an option in CDS where in VIEW declaration is with PARAMETERS. So my question here is, if there is any performance issue in declaring CDS with parameters vs without parameters, predominantly while calling the CDS from webdynpro by passing the filter conditions from dynpro scree...
(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....
Spotlight on ABAP for SAP HANA (Get the big Picture) Create your first CDS view(New data modeling infrastructure in ABAP) Advanced Topics From Open SQL Joins to CDS Associations Views with Parameters Modification-free enhancements using View Extensions CDS Table Functions for SAP HANA Breakout Sce...
@ClientDependent:true@AccessControl.authorizationCheck:#NOT_REQUIREDdefinetablefunctionztf_BP_DETAILwithparameters@Environment.systemField:#CLIENTclnt:abap.clntreturns{client:s_mandt;partner_guid:BU_PARTNER_GUID;partset_guid:CRMT_OBJECT_GUID;partner_no:CRMT_PARTNER_NO;bp_guid:BU_PARTNER_GUID;title:AD...
@EnduserTect.label: 'Demo: CDS View with Input Parameters (2)' define view demo_iparameter_02 with parameters p_langu:abap.Lang, p_saving_rate:abap.dec(7,2), p_lc_status:sbwd_so_lc_status_code as select * from demo_iprameter_01( p_langu: $parameter.p_langu ...
Then in the transaction SEGW create a new project and follow the exact same steps as for exposing extractors. The only difference is the Context, which should be set to ABAP Core Data Services. Further steps are the same, no matter if you work with an extrac...
with parameters p_vkorg : abap.char( 4 ), p_vbeln : vbeln, p_spras : spras Code Within the SQL codes of the CDS view, parameters can be used using two methods. Either using ":" in front of the parameter name or using the$parameterscollection ...