http://www.ibm.com/support/knowledgecenter/SSEPEK_10.0.0/com.ibm.db2z10.doc.sqlref/src/tpc/db2z_catalogtablesintro.html

Table space Table Indexes (Type1 ) Description
SYSALTER SYSOBDS
DSNDOB01 (N)
DSNDOB02 (N)
Contains one row for each table space or index that can be recovered to an image copy that was made before the first version was generated
SYSCONTX SYSIBM.SYSCONTEXT table
DSNCTX01 (UC)
DSNCTX02 (U)
DSNCTX03 (U)
DSNCTX04 (N)
Contains one row for each trusted context.
  SYSIBM.SYSCTXTTRUSTATTRS table DSNCAX01 (UC) Contains the attributes for a given trusted context
  SYSIBM.SYSCONTEXTAUTHIDS table
DSNCDX01 (UC)
DSNCDX02 (N)
Contains the authorization ID under which a trusted context can be used.
SYSCOPY SYSIBM.SYSCOPY table
DSNUCH01 (N)
DSNUCX01 (N)
 
SYSDDF SYSIBM.IPLIST table DSNDUX01 (U) Contains a row for each IP address that corresponds to a remote DRDA® server
  SYSIBM.IPNAMES table DSNFPX01 (UC) Contains a row for each remote DRDA server that DB2 can access using TCP/IP
  SYSIBM.LOCATIONS table DSNFCX01 (UC) Contains a row for every accessible remote server
  SYSIBM.LULIST table
DSNFLX01
DSNFLX02
Contains a row for each real LU name that is associated with the dummy LU name for a data sharing group
  SYSIBM.LUNAMES table DSNFNX01 (UC) Contains a row for each remote SNA client or server
  SYSIBM.LUMODES table DSNFMX01 (UC) Contains a row for the conversation limit for each combination of LU name and VTAM logon mode description
  SYSIBM.MODESELECT table DSNFDX01 (UC) Contains a row for each VTAM logon mode and combination of authorization ID, plan name, and LU name
  SYSIBM.USERNAMES table DSNFEX01 (U) Contains a row for each authorization ID to be translated or checked as it is sent to or from this DB2
SYSEBCDC SYSIBM.SYSDUMMY1 table Contains one row. This table is used by SQL statements that do not use any tables but must specify a table name.
  SYSIBM.SYSDUMMYE table Contains one row and is used for SQL statements in which a table reference is required, but the contents of the table are not important. SYSEBCDIC is an EBCDIC table space.
SYSGPAUT SYSIBM.SYSRESAUTH table
DSNAGH01 (N)
DSNAGX01 (N)
Records the privileges that are held by users over buffer pools, storage groups, table spaces, and collections
SYSGRTNS SYSIBM.SYSROUTINES_OPTS table DSNROX01 (UC) Contains one row to record the build options for each generated routine
  SYSIBM.SYSROUTINES_SRC table
DSNRSX01 (N)
DSNRSX02 (U)
Contains one or more rows for the source code for each generated routine
SYSHIST SYSIBM.SYSCOLDIST_HIST table DSNHFX01 (N) Contains accumulated rows from SYSCOLDIST
  SYSIBM.SYSCOLUMNS_HIST table DSNHEX01 (N) Contains accumulated rows from SYSCOLUMNS
  SYSIBM.SYSINDEXES_HIST table
DSNHHX01 (NC)
DSNHHX02 (N)
Contains accumulated rows from SYSINDEXES
  SYSIBM.SYSINDEXPART_HIST table DSNHGX01 (N) Contains accumulated rows from SYSINDEXPART
  SYSIBM.SYSINDEXSTATS_HIST table DSNHIX01 (NC) Contains accumulated rows from SYSINDEXSTATS
  SYSIBM.SYSKEYTARGETS_HIST table DSNHKX01 (N) Contains accumulated rows from SYSKEYTARGETS
  SYSIBM.SYSKEYTGTDIST_HIST table DSNTDX02 (N) Contains accumulated rows from SYSKEYTGTDIST
  SYSIBM.SYSLOBSTATS_HIST table DSNHJX01 (NC) Contains accumulated rows from SYSLOBSTATS
  SYSIBM.SYSTABLEPART_HIST table DSNHCX01 (N) Contains accumulated rows from SYSTABLEPART
  SYSIBM.SYSTABLES_HIST table DSNHDX01 (N) Contains accumulated rows from SYSTABLES
  SYSIBM.SYSTABSTATS_HIST table DSNHBX01 (NC) Contains accumulated rows from SYSTABSTATS
SYSJAUXA SYSIBM.SYSJARDATA table DSNJDX01 (A) Contains the contents of the JAR file for each Java stored procedure
SYSJAUXB SYSIBM.SYSJARCLASS_SOURCE table DSNJSX01 (A) Contains the source code for a Java stored procedure
SYSJAVA SYSIBM.SYSJARCONTENTS table DSNJCX01 (NC) Records the classes for each JAR file for a Java stored procedure
  SYSIBM.SYSJAROBJECTS table DSNJOX01 (UC) Records the contents of each JAR file for a Java stored procedure
  SYSIBM.SYSJAVAOPTS table DSNJVX01 (UC) Records the build options for a Java stored procedure
  SYSIBM.SYSJAVAPATHS table
DSNJPX01 (U)
DSNJPX02 (N)
Contains the complete JAR class resolution path, and records the dependencies that one JAR has on the JARs in its Java path.
SYSPLUXA SYSIBM.SYSROUTINESTEXT table DSNPLX01 (A) Contains LOB data for the column SYSIBM.SYSROUTINES.TEXT
SYSPLUXB SYSIBM.SYSROUTINES_TREE table DSNPLX02 (A) Contains the LOB data for the PARSETREE column of SYSIBM.SYSROUTINES.
SYSROLES SYSIBM.SYSROLES table DSNRLX01 (UC) Contains one row for each role
  SYSIBM.SYSOBJROLEDEP table
DSNRDX01 (UC)
DSNRDX02 (N)
Contains one row for each dependent role
SYSRTSTS SYSIBM.SYSTABLESPACESTATS table DSNRTX01 (U) Contains real-time statistics for table spaces.
  SYSIBM.SYSINDEXSPACESTATS table

DSNRTX02 (U)
DSNRTX03 (N)

Contains real-time statistics for index spaces.
SYSSEQ SYSIBM.SYSSEQUENCES table
DSNSQX01 (U)
DSNSQX02 (UD)
DSNSQX03 (N)
Contains one row for each identity column
SYSSEQ2 SYSIBM.SYSSEQUENCEAUTH table
DSNWCX01 (N)
DSNWCX02 (N)
DSNWCX03 (N)
Records the privileges that users hold on sequences
  SYSIBM.SYSSEQUENCESDEP table
DSNSRX01 (N)
DSNSRX02 (N)
Records the dependencies of identity columns on the corresponding entries in SYSIBM.SYSSEQUENCES
SYSSTATS SYSIBM.SYSCOLDIST table DSNTNX01 (NC) Contains cardinality, frequency, and histogram statistics for a single column or a column group.
  SYSIBM.SYSCOLDISTSTATS table DSNTPX01 (NC) Contains cardinality, frequency, and histogram statistics for a single column or a column group. Each partition can have 0 or more rows.
  SYSIBM.SYSCOLSTATS table DSNTCX01 (NC) Contains partition statistics for selected columns. Each column contains a row for each partition in the table
  SYSIBM.SYSINDEXSTATS table DSNTXX01 (UC) Contains one row for each partition of a partitioning index or data-partitioned secondary index (DPSI)
  SYSIBM.SYSKEYTARGETSTATS table DSNTKX01 (U) Contains partition statistics for selected key-targets
  SYSIBM.SYSKEYTGTDIST table DSNTDX01 (N) Contains one or more rows for the first key-target of an extended index key
  SYSIBM.SYSKEYTGTDISTSTATS table DSNTSX01 (N) Contains zero or more rows per partition for the first key-target of a data-partitioned secondary index (DPSI)
  SYSIBM.SYSLOBSTATS table DSNLNX01 (UC) Contains one row for each LOB table space
  SYSIBM.SYSTABSTATS table
DSNTTX01 (U)
DSNTTX02 (N)
Contains one row for each partition of a partitioned table space and no rows for nonpartitioned table spaces
SYSSTR SYSIBM.SYSCHECKDEP table DSNSDX01 (U) Contains one row for each reference to a column in a table check constraint
  SYSIBM.SYSCHECKS table DSNSCX01 (UC) Contains one row for each table check constraint
  SYSIBM.SYSCHECKS2 table DSNCHX01 (UC) Contains one row for each table check constraint
  SYSIBM.SYSSTRINGS table DSNSSX01 (U) Contains information necessary to perform string translations
SYSTARG SYSIBM.SYSKEYTARGETS table
DSNRKX01 (UC)
DSNRKX02 (N)
Contains one row for each key-target participating in an extended index definition
SYSTSADT SYSIBM.SYSAUDITPOLICIES table DSNAPX03 (UC) Each row represents an audit policy.
SYSTSASC SYSIBM.SYSDUMMYA table Contains one row and is used for SQL statements in which a table reference is required, but the contents of the table are not important. SYSTSASC is an ASCII table space.
SYSTSATS SYSIBM.SYSAUTOALERTS table

DSNALX01 (UC)
DSNALX02 (N)
DSNALX03 (N)
DSNALX04 (N)
DSNALX05 (N)
DSNALX06 (N)

Contains a row for each recommendation from the autonomic procedures
SYSTSATW SYSIBM.SYSAUTOTIMEWINDOWS table DSNTWX01 (UC) Contains a row for each time period during which autonomic procedures can be run
SYSTSATX SYSIBM.SYSAUTOALERTS_OUT table DSNALX07 (A) Contains the LOB data for the OUTPUT column of SYSIBM.SYSAUTOALERTS
SYSTSAUX SYSIBM.SYSAUXRELS table

DSNOXX01 (NC)
DSNOXX02 (N)

Contains one row for each auxiliary table for a LOB column
SYSTSCOL SYSIBM.SYSCOLUMNS table
DSNDCX01 (U)
DSNDCX02 (N)
DSNDCX05 (N)
Contains one row for every column of each table and view
SYSTSCON SYSIBM.SYSCONSTDEP table
DSNCCX01 (N)
DSNCCX02 (N)
Records dependencies on check constraints or user-defined defaults for a column
SYSTSCPY SYSIBM.SYSCOPY table
DSNUCH01 (N)
DSNUCX01 (U)
Contains information that is needed for recovery
SYSTSCTD SYSCONTROLS_DESC DSNTRX02 (A) Contains the LOB data for the DESCRIPTOR column of SYSIBM.SYSCONTROLS
SYSTSCTL SYSIBM.SYSCONTROLS table

DSNCLX01 (U)
DSNCLX02 (U)
DSNCLX03 (N)
DSNCLX04 (N)
DSNCLX05 (N)

Contains one row for each row permission and column mask.
SYSTSCTR SYSCONTROLS_RTXT DSNTRX01 (A) Contains the LOB data for the RULETEXT column of SYSIBM.SYSCONTROLS.
SYSTSDAT SYSIBM.SYSDATATYPES table
DSNODX01 (U)
DSNODX02 (U)
Contains one row for each distinct data type
SYSTSDBA SYSIBM.SYSDATABASE table
DSNDDH01 (U)
DSNDDX02 (N)
Contains one row for each database, except for database DSNDB01
SYSTSDBR SYSIBM.SYSDBRM table
DSNDBX01 (N)
DSNDBX02 (U)
Contains one row for each DBRM of each application plan
SYSTSDBU SYSIBM.SYSDBAUTH table
DSNADH01 (N)
DSNADX01 (N)
DSNADH02 (N)
Records the privileges held by users over databases
SYSTSDEP SYSIBM.SYSDEPENDENCIES table
DSNONX01 (U)
DSNONX02 (N)
Records the dependencies between objects
SYSTSENV SYSIBM.SYSENVIRONMENT table DSNOEX01 (U) Records the environment variables when an object is created
SYSTSFAU SYSIBM.SYSCOLAUTH table
DSNACX01 (N)
DSNACX02 (N)
DSNACX03 (N)
DSNACX04 (N)
Records the UPDATE privileges that are held by users on individual columns of a table or view
SYSTSFLD SYSIBM.SYSFIELDS table DSNDFX01 (N) Contains one row for every column that has a field procedure
SYSTSFOR SYSIBM.SYSFOREIGNKEYS table DSNDRH01 (N) Contains one row for every column of every foreign key
SYSTSIPT SYSIBM.SYSINDEXPART table
DSNDRX01 (U)
DSNDRX02 (N)
DSNDRX03 (N)
Contains one row for each nonpartitioned index and one row for each partition of a partitioning index or DPSI
SYSTSIXR SYSIBM.SYSINDEXES_RTSECT table DSNDXX06 (A) Contains the LOB data for the RTSECTION column of SYSIBM.SYSINDEXES.
SYSTSIXS SYSIBM.SYSINDEXES table
DSNDXX01 (U)
DSNDXX02 (U)
DSNDXX03 (U)
DSNDXX04 (N)
DSNDXX07
Contains one row for every index
SYSTSIXT SYSIBM.SYSINDEXES_TREE table DSNDXX05 (A) Contains the LOB data for the PARSETREE column of SYSIBM.SYSINDEXES.
SYSTSKEY SYSIBM.SYSKEYS table
DSNDKX01 (U)
DSNDKX02 (N)
DSNDKX03 (U)
Contains one row for each column of an index key
SYSTSKYC SYSIBM.SYSKEYCOLUSE table DSNCUX01 (N) Contains a row for every column in a unique constraint (primary key or unique key)
SYSTSPDO SYSIBM.SYSPENDINGOBJECTS table

DSNPOX01 (N)
DSNPOX02 (N)
DSNPOX03 (N)

Contains name and OBID information about the pending-CREATE objects, whose data sets are created but object definitions have not been materialized to the real catalog.
SYSTSPDT SYSPENDINGDDLTEXT DSNPDX03 (A) Contains the LOB data for the STATEMENT_TEXT column of SYSIBM.SYSPENDINGDDL.
SYSTSPEN SYSIBM.SYSPENDINGDDL table

DSNPDX01 (N)
DSNPDX02 (N)

Contains information about which objects have pending definition changes. The entries exist only during the window between when the pending option is run and when the utility materializes these pending options.
SYSTSPHX SYSIBM.SYSAUTORUNS_HISTOU table DSNPHX04 (A) Contains the LOB data for the OUTPUT column of SYSIBM.SYSAUTORUNS_HIST
SYSTSPKA SYSIBM.SYSPACKAUTH table
DSNKAX01 (N)
DSNKAX02 (N)
DSNKAX03 (N)
Contains the privileges that are held by users over packages
SYSTSPKC SYSIBM.SYSPACKCOPY table DSNPCX01 (UC)  
SYSTSPKD SYSIBM.SYSPACKDEP table
DSNKDX01 (N)
DSNKDX02 (N)
DSNKDX03 (N)
Records the dependencies of packages on local tables, views, synonyms, table spaces, indexes, aliases, and triggers
SYSTSPKG SYSIBM.SYSPACKAGE table
DSNKKX01 (U)
DSNKKX02 (U)
Contains one row for each package
SYSTSPKL SYSIBM.SYSPACKLIST table
DSNKLX01 (N)
DSNKLX02 (U)
Contains one row for every package list entry for a plan
SYSTSPKS SYSIBM.SYSPACKSTMT table DSNKSX01 (UC) Contains one row for every SQL statement that belongs to a package
SYSTSPKX SYSIBM.SYSPACKSTMT_STMT table DSNPKX01 (A) Contains the LOB data for the STATEMENT column of SYSIBM.SYSPACKSTMT.
SYSTSPKY SYSIBM.SYSPKSYSTEM table DSNKYX01 (N) Contain one row of system information for each package
SYSTSPLA SYSIBM.SYSPLANAUTH table

DSNAPH01 (N)
DSNAPX01 (N)
DSNAPX02 (N)

Records the privileges that are held by users over application plans
SYSTSPLD SYSIBM.SYSPLANDEP table
DSNGGX01 (N)
DSNGGX05 (N)
Records the dependencies of plans on tables, views, aliases, synonyms, table spaces, and indexes
SYSTSPLN SYSIBM.SYSPLAN table
DSNPPH01 (U)
Contains one row for each application plan
SYSTSPLY SYSIBM.SYSPLSYSTEM table DSNKPX01 (N) Contains one row of system information for each plan
SYSTSPRH SYSIBM.SYSAUTORUNS_HIST table

DSNPHX01 (UC)
DSNPHX02 (N)
DSNPHX03 (N)

Contains a row for each execution of an autonomic procedure.
SYSTSPRM SYSIBM.SYSPARMS table
DSNOPX01 (U)
DSNOPX02 (N)
DSNOPX03 (N)
DSNOPX04 (N)
Contains a row for each parameter of a routine or a row for each column of a table that is passed as a parameter to a routine
SYSTSPTX SYSIBM.SYSTABLES_PROFILE_TEXT table DSNPRX02 (UC) Contains the LOB data for the PROFILE_TEXT column of SYSIBM.SYSTABLES_PROFILES
SYSTSPVR SYSIBM.SYSPACKSTMT_STMB table DSNKSX02 (A) Contains the LOB data for the STMTBLOB column of SYSIBM.SYSPACKSTMT.
SYSTSQRA SYSIBM.SYSQUERY_AUX table DSNQSX01 (A) Contains the LOB data for the STMTTEXT column of SYSIBM.SYSQUERY
SYSTSQRO SYSIBM.SYSQUERYOPTS table DSNQPX01 (N) Contains optimization parameters for the queries in SYSIBM.SYSQUERY.
SYSTSQRP SYSIBM.SYSQUERYPLAN table DSNQNX01 (N) Contains the plan hint information for the queries in the SYSIBM.SYSQUERY table
SYSTSQRY SYSIBM.SYSQUERY table

DSNQYX01 (N)
DSNQYX02 (U)
DSNQYX03 (N)

Contains a set of queries
SYSTSRAU SYSIBM.SYSROUTINEAUTH table
DSNOAX01 (N)
DSNOAX02 (U)
DSNOAX03 (N)
Records the privileges that users hold on routines
SYSTSREL SYSIBM.SYSRELS table
DSNDLX01 (N)
DSNDLX02 (N)
DSNDLX03 (N)
DSNDLX04 (U)
Contains one row for every relationship
SYSTSROU SYSIBM.SYSROUTINES table
DSNOFX01 (U)
DSNOFX02 (U)
DSNOFX03 (N)
DSNOFX04 (U)
DSNOFX05 (N)
DSNOFX06 (N)
DSNOFX07 (U)
DSNOFX08 (N)
Contains a row for every routine
SYSTSSCM SYSIBM.SYSSCHEMAAUTH table
DSNSKX01 (N)
DSNSKX02 (N)
Contains one or more rows for each grantee of a privilege on a schema
SYSTSSTG SYSIBM.SYSSTOGROUP table DSNSSH01 (U) Contains one row for each storage group
SYSTSSTM SYSIBM.SYSSTMT table
DSNPSX01 (N)
DSNPSX02 (N)
Contains one or more rows for each SQL statement of each DBRM
SYSTSSYN SYSIBM.SYSSYNONYMS table
DSNDYX01 (U)
DSNDYX02 (N)
Contains one row for each synonym of a table or view
SYSTSTAB SYSIBM.SYSTABLES table
DSNDTX01 (U)
DSNDTX02 (N)
DSNDTX03 (N)
DSNDTX05
Contains one row for each table, view, and alias
SYSTSTAU SYSIBM.SYSTABAUTH table
DSNATX01 (N)
DSNATX02 (N)
DSNATX03 (N)
DSNATX04 (N)
DSNATX05 (U)
Records the privileges that are held by users on tables, views, and triggers
SYSTSTBC SYSIBM.SYSTABCONST table
DSNCNX01 (U)
DSNCNX02 (N)
Contains one row for each unique constraint that was created in DB2 for z/OS Version 7 or later
SYSTSTPF SYSIBM.SYSTABLES_PROFILES table DSNPRX01 (UC) Contains a row for each profile that is associated with a table in SYSIBM.SYSTABLES
SYSTSTPT SYSIBM.SYSTABLEPART table
DSNDPX01 (U)
DSNDPX02 (N)
DSNDPX03 (N)
DSNDPX04 (N)
DSNDPX05 (N)
Contains one row for each nonpartitioned table space and one row for each partition of a partitioned table space
SYSTSTRG SYSIBM.SYSTRIGGERS table
DSNOTX01 (UC)
DSNOTX02 (N)
DSNOTX03 (N)
Contains one row for each trigger
SYSTSTRT SYSIBM.SYSTRIGGERS_STMT table DSNOTX04 (A) Contains the LOB data for the STATEMENT column of SYSIBM.SYSTRIGGERS
SYSTSTSP SYSIBM.SYSTABLESPACE table DSNDSX01 (U) Contains one row for each table space
SYSTSUNI SYSIBM.SYSDUMMYU table Contains one row and is used for SQL statements in which a table reference is required, but the contents of the table are not important. SYSTSUNI is a UNICODE table space.
SYSTSVEW SYSIBM.SYSVIEWS table DSNVVX01 (U) Contains one or more rows for each view
SYSTSVOL SYSIBM.SYSVOLUMES table DSNSSH02 (N) Contains one row for each volume of each storage group
SYSTSVTR SYSIBM.SYSVIEWS_TREE table DSNVWX02 (A) Contains the LOB data for the PARSETREE column of SYSIBM.SYSVIEWS
SYSTSVWD SYSIBM.SYSVIEWDEP table
DSNGGX02 (N)
DSNGGX03 (N)
DSNGGX04 (N)
DSNGGX06
Records the dependencies of views on tables and other views
SYSTSVWT SYSIBM.SYSVIEWS_STMT table DSNVWX01 (A) Contains the LOB data for the STATEMENT column of SYSIBM.SYSVIEWS
SYSTSXTM SYSIBM.SYSXMLTYPMOD table DSNTMX01 (U) Contains rows about the XML type modifiers of XML columns. Rows in this table can be inserted, updated, and deleted.
SYSTSXTS SYSIBM.SYSXMLTYPMSCHEMA table

DSNMSX01 (U)
DSNMSX02 (N)

Contain rows about XML schemas for the XML type modifiers that are stored in SYSXMLTYPMOD. Each row contains one XML schema specification for one XML type modifier. Rows in this table can be inserted, updated, and deleted.
SYSUSER SYSIBM.SYSUSERAUTH table

DSNAUH01 (N)
DSNAUX02 (N)

Records the system privileges that are held by users
SYSXML SYSIBM.SYSXMLRELS table
DSNXRX01 (N)
DSNXRX02 (N)
Contains one row for each XML table that is created for an XML column
  SYSIBM.SYSXMLSTRINGS table
DSNXSX01 (UC)
DSNXSX02 (U)
Each row holds a single string and its unique ID. They are used to condense XML data. The string can be an element name, attribute name, name space prefix, or a name space URI.

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