![]() That may be very important for performance reasons. When processing database data, DS can leverage the power of the database engine. When interfacing with relational databases, DS generates SQL-statements for selecting, inserting, updating and deleting data records. Typically, to enable transformations during an ETL process, non-database data are temporarily stored (staged, cached) in databases, too. ![]() It can also read and write data into files (text, Excel, XML), adapters (WebServices, ) and applications (SAP, BW et al.). It supports a wide range of relational database types (HANA, Sybase IQ, Sybase ASE, SQL Anywhere, DB2, Microsoft SQL Server, Teradata, Oracle…). ![]() SAP Data Services (DS) provides connections to data sources and targets of different categories. ![]()
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