DBRM, Package, Collection and Plan
DBRM: DataBase Request Module has the SQL statements extracted from the host language program by the SQL precompile. The COBOL-DB2 program is preprocessed by DB2 to produce a DBRM that will be used to bind against a particular DB2 subsystem. The Db2 system uses the DBRM to optimize application program interaction. PACKAGE: A package contains control structures that DB2 uses […]
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