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z/OS V1R6.0 DFSMS Access Method Services for Catalogs

z/OS V1R6.0 DFSMS Access Method Services for Catalogs

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LISTCATAbbreviation: LVLExamples of ENTRIES and LEVEL specifications:Suppose a catalog contains the following names:1. A.A.B2. A.B.B3. A.B.B.C4. A.B.B.C.C5. A.C.C6. A.D7. A.E8. AIf ENTRIES(A.*) is specified, entries 6 and 7 are listed.If ENTRIES(A.*.B) is specified, entries 1 and 2 are listed.If LEVEL(A.*.B) is specified, entries 1, 2, 3, and 4 are listed.If LEVEL(A) is specified, entries 1, 2, 3, 4, 5, 6, and 7 are listed.When using a generic name with the ENTRIES parameter, entries must haveone qualifier in addition to those specified in the command.When using the LEVEL parameter, associated entries (<strong>for</strong> example, data andindex entries associated with a cluster) are not listed unless their names matchthe level of qualification.If the specified cluster name is fully qualified and the data set name is themaximum length of 44 characters, more clusters than expected might bedisplayed. For fully qualified names use the ENTRIES parameter.Restriction: LISTCAT LEVEL has a restriction on the number of entries thatcan be displayed due to the amount of available storage below the line (24-bitaddressing).EXPIRATION(days)specifies that entries of the indicated type (CLUSTER, DATA, and so on) are tobe listed only if they will expire in the specified number of days or earlier.daysspecifies the number of days. The maximum number that can be specifiedis 9999 and it indicates that all entries are to be listed. Zero indicates thatonly entries that have already expired are to be listed.Abbreviation: EXPIRFILE(ddname)specifies the name of a DD statement that identifies the devices and volumesthat contain in<strong>for</strong>mation in the VVDS that is to be listed. If FILE is notspecified, the volumes are dynamically allocated. The volumes must bemounted as permanently resident or reserved.LIBRARY(libname)specifies the name of the tape library entry <strong>for</strong> which tape volume entries areto be listed. Only those tape volumes that are entries in the specified tapelibrary are listed.Chapter 27. LISTCAT 281

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