DB2 for z: system catalog tables

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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.