DB2 programs require a Precompiler to separate SQL from COBOL code. The SQL statements form a Database Request Module (DBRM), which must be Bound into a package or plan before execution. 5. CICS (Customer Information Control System)
VSAM is an advanced file management system designed for fast, direct access to data records. VSAM Dataset Types
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Used to remove datasets or change tuning parameters like FREESPACE dynamically. 5. COBOL Application Programming DB2 programs require a Precompiler to separate SQL
VSAM is an enterprise storage management system that delivers fast, high-volume access to data records. VSAM Dataset Types
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Displays VSAM records in character, hex, or dump format. CICS (Customer Information Control System) VSAM is an
The DBRM is processed separately by DB2 via a BIND command. This optimizes the database access paths and creates an application Package or Plan stored directly inside the database catalog.
SQL statements placed directly inside a host language like COBOL, prefixed by EXEC SQL and ended with END-EXEC .
Identifies the specific program or procedure (Proc) to be executed within that job step.