A DB2 application program has various components. This chapter looked at how to construct a program and have it communicate with DB2. DB2 can use data in an application program by means of host variables and host structures. You can move through result sets of your data by means of cursors. These cursors must be declared and opened before rows of data can be fetched. Scrollable and nonscrollable cursors are the two types of cursors that can be used with various options.

DB2 for z. OS Version 8 DBA Certification Guide
DB2 for z/OS Version 8 DBA Certification Guide
ISBN: 0131491202
EAN: 2147483647
Year: 2003
Pages: 175
Authors: Susan Lawson © 2008-2017.
If you may any questions please contact us: