DB2 catalog
DB2's own metadata, stored in ordinary tables you can query. SYSIBM.SYSCOLUMNS, SYSIBM.SYSPACKDEP and SYSIBM.SYSINDEXES answer questions nobody documented.
See it in context
DB2 basics: What DB2 for z/OS is
DB2's own metadata, stored in ordinary tables you can query. SYSIBM.SYSCOLUMNS, SYSIBM.SYSPACKDEP and SYSIBM.SYSINDEXES answer questions nobody documented.
See it in context
DB2 basics: What DB2 for z/OS is