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General information Coexistence
U929-J-Z125-9-76 37
Dokuschablonen 19x24 Version 7.3us für FrameMaker V7.x vom 14.02.2007 © cognitas GmbH 2001-2007
18. Oktober 2007 Stand 11:29.48 Pfad: G:\vogt\fsc\uds\Manuale\en\udsent_e\udsent.k02
This results in two different user views of a UDS/SQL database, as is shown in figure 4
below:
Figure 4: Two user views of the same UDS/SQL database
CODASYL applications
CODASYL user level
Relational user level
SQL applications
CODASYL
subschema
Relational
schema
BPSQLSIA
utility routine
UDS/SQL
database