Feature Row Store Column Store Data Layout Row by row Column by column Best Use Case OLTP (transactions) OLAP (analytics, reporting) Read Performance Good for full row reads Excellent for column-specific reads Write Performance Fast for row-level writes Slower for frequent updates/inserts Compression Lower Higher Aggregations & Filters Slower Much faster
SAP EWM Help Latest Questions
It is only called for collective search helps, using the search help exit, the set of elementary search helps available can be restricted depending on the context. We can call search helps exits in the following situation. Before displaying the dialog box ...
SAPscript is the oldest SAP form development tool, mainly used for printing business documents such as invoices, purchase orders, delivery notes, and payment advices. It provides a way to design, format, and print text-based documents directly from SAP. How it works: The ...
DCL (Data Control Language) in CDS is used to define and control data authorizations for CDS views.In other words, it allows you to restrict access to specific data records based on user roles, so that users can only see ...
Concurrency in SAP RAP (RESTful ABAP Programming Model) refers to handling situations where multiple users try to modify the same data simultaneously — a classic case of the “lost update problem.” SAP RAP provides built-in mechanisms to ensure data consistency, conflict ...
Reports are a major part of application development used to display data to users. There are three main types of reports: Classical Reports Simplest and most basic report type. Output is in line-by-line format using WRITE statements. Limited formatting, but supports interactive ...
A Search Help provides F4 help to fields in screens and reports. Types: Elementary Search Help – based on a single table/view. Collective Search Help – combines multiple elementary search helps.
The ABAP List Viewer (ALV) is a powerful reporting tool in SAP that displays data in a structured grid or table format. It comes with many built-in features such as sorting, filtering, subtotals, totals, column resizing, and even options to ...