1) What is database management system(DBMS)? A ). Allow access to the data for multiple users from a single instance of the data. Control concurrent access to
Application Calls get unique (GU) The GU (get unique) call retrieves a specific segment or path of segments from a database. At the same time,
Segments can be updated by application programs and returned to IMS to be restored in the database with the Replace call (REPL Call in IMS), function
There are many scenarios in IMS database you will get error or abend codes. This complete list provides you reason for abend or error and resolution.
DL/1 databases provide a hierarchically structured database, that can be accessed by record or sequentially. These are the ways to selected correct database for IMS DB.
Recovery is the term we use in the sense of IMSDB is restoring a database to its point of integrity. Backward Recovery – IMS
DBRC includes the following components, which are introduced in this section: “RECON Data Set” “Database Recovery Control Utility (DSPURX00)” “Skeletal JCL” RECON Data Set DBRC
The IMS DB and DB2 both are databases. The IMS DB is hierarchial model and DB2 is RDBMS. Read more.