These commands may affect system performance and/or force table-level locks.There is no guarantee these commands will remain available in any future release of SQL server.
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DBCC activecursors [(spid)]
DBCC addextendedproc (function_name, dll_name)
DBCC addinstance (objectname, instancename)
DBCC adduserobject (name)
DBCC auditevent (eventclass, eventsubclass, success, loginname, rolename, dbusername, loginid)
DBCC autopilot (typeid, dbid, tabid, indid, pages [,flag])
DBCC balancefactor (variance_percent)
DBCC bufcount [(number_of_buffers)]
DBCC buffer ( {'dbname' | dbid} [, objid [, number [, printopt={0|1|2} ] [, dirty | io | kept | rlock | ioerr | hashed ]]])
DBCC bytes ( startaddress, length )
DBCC cachestats
DBCC callfulltext
DBCC checkdbts (dbid, newTimestamp)]
DBCC checkprimaryfile ( {'FileName'} [, opt={0|1|2|3} ])
DBCC cacheprofile [( {actionid} [, bucketid])
DBCC clearspacecaches ('database_name'|database_id, 'table_name'|table_id, 'index_name'|index_id)
DBCC collectstats (on | off)
DBCC config
DBCC cursorstats ([spid [,'clear']])
DBCC dbinfo [('dbname')]
DBCC dbrecover (dbname [, IgnoreErrors])
DBCC dbreindexall (db_name/db_id, type_bitmap)
DBCC dbrepair ('dbname', DROPDB [, NOINIT])
DBCC dbtable [({'dbname' | dbid})]
DBCC debugbreak
DBCC deleteinstance (objectname, instancename)
DBCC des [( {'dbname' | dbid} [, {'objname' | objid} ])]
DBCC detachdb [( 'dbname' )]
DBCC dropextendedproc (function_name)
DBCC dropuserobject ('object_name')
DBCC dumptrigger ({'BREAK', {0 | 1}} | 'DISPLAY' | {'SET', exception_number} | {'CLEAR', exception_number})
DBCC errorlog
DBCC extentinfo [({'database_name'| dbid | 0} [,{'table_name' | table_id} [, {'index_name' | index_id | -1}]])]
DBCC fileheader [( {'dbname' | dbid} [, fileid])
DBCC fixallocation [({'ADD' | 'REMOVE'}, {'PAGE' | 'SINGLEPAGE' | 'EXTENT' | 'MIXEDEXTENT'} , filenum, pagenum [, objectid, indid])
DBCC flush ('data' | 'log', dbid)
DBCC flushprocindb (database)
DBCC freeze_io (db)
DBCC getvalue (name)
DBCC icecapquery ('dbname', stored_proc_name [, #_times_to_icecap (-1 infinite, 0 turns off)])
Use 'dbcc icecapquery (printlist)' to see list of SP's to profile.
Use 'dbcc icecapquery (icecapall)' to profile all SP's.
DBCC incrementinstance (objectname, countername, instancename, value)
DBCC ind ( { 'dbname' | dbid }, { 'objname' | objid }, { indid | 0 | -1 | -2 } )
DBCC invalidate_textptr (textptr)
DBCC invalidate_textptr_objid (objid)
DBCC iotrace ( { 'dbname' | dbid | 0 | -1 } , { fileid | 0 }, bufsize, [ { numIOs | -1 } [, { timeout (sec) | -1 } [, printopt={ 0 | 1 }]]] )
DBCC latch ( address [, 'owners'] [, 'stackdumps'])
DBCC lock ([{'DUMPTABLE' | 'DUMPSTATS' | 'RESETSTATS' | 'HASH'}] | [{'STALLREPORTTHESHOLD', stallthreshold}])
DBCC lockobjectschema ('object_name')
DBCC log ([dbid[,{0|1|2|3|4}[,['lsn','[0x]x:y:z']|['numrecs',num]|['xdesid','x:y'] | ['extent','x:y']|['pageid','x:y']|['objid',{x,'y'}]|['logrecs', {'lop'|op}...]|['output',x,['filename','x']]...]]])
DBCC loginfo [({'database_name' | dbid})]
DBCC matview ({'PERSIST' | 'ENDPERSIST' | 'FREE' | 'USE' | 'ENDUSE'})
DBCC memobjlist [(memory object)]
DBCC memorymap
DBCC memorystatus
DBCC memospy
DBCC memusage ([IDS | NAMES], [Number of rows to output])
DBCC monitorevents ('sink' [, 'filter-expression'])
DBCC newalloc - please use checkalloc instead
DBCC no_textptr (table_id , max_inline)
DBCC page ( {'dbname' | dbid}, filenum, pagenum [, printopt={0|1|2|3} ][, cache={0|1} ])
DBCC perflog
DBCC perfmon
DBCC pglinkage (dbid, startfile, startpg, number, printopt={0|1|2} , targetfile, targetpg, order={1|0})
DBCC procbuf [({'dbname' | dbid}[, {'objname' | objid} [, nbufs[, printopt = { 0 | 1 } ]]] )]
DBCC prtipage (dbid, objid, indexid [, [{{level, 0} | {filenum, pagenum}}] [,printopt]])
DBCC pss [(uid[, spid[, printopt = { 1 | 0 }]] )]
DBCC readpage ({ dbid, 'dbname' }, fileid, pageid , formatstr [, printopt = { 0 | 1} ])
DBCC rebuild_log (dbname [, filename])
DBCC renamecolumn (object_name, old_name, new_name)
DBCC resource
DBCC row_lock (dbid, tableid, set) - Not Needed
DBCC ruleoff ({ rulenum | rulestring } [, { rulenum | rulestring } ]+)
DBCC ruleon ( rulenum | rulestring } [, { rulenum | rulestring } ]+)
DBCC setcpuweight (weight)
DBCC setinstance (objectname, countername, instancename, value)
DBCC setioweight (weight)
DBCC showdbaffinity
DBCC showfilestats [(file_num)]
DBCC showoffrules
DBCC showonrules
DBCC showtableaffinity (table)
DBCC showtext ('dbname', {textpointer | {fileid, pageid, slotid[,option]}})
DBCC showweights
DBCC sqlmgrstats
DBCC stackdump [( {uid[, spid[, ecid]} | {threadId, 'THREADID'}] )]
DBCC tab ( dbid, objid )
DBCC tape_control {'query' | 'release'}[,('\\.\tape')]
DBCC tec [( uid[, spid[, ecid]] )]
DBCC textall [({'database_name'|database_id}[, 'FULL' | FAST] )]
DBCC textalloc ({'table_name'|table_id}[, 'FULL' | FAST])
DBCC thaw_io (db)
DBCC upgradedb (db)
DBCC usagegovernor (command, value)
DBCC useplan [(number_of_plan)]
DBCC wakeup (spid)
DBCC writepage ({ dbid, 'dbname' }, fileid, pageid, offset, length, data)
In early versions of SQL Server - DBCC stood for "Database Consistency Checker", now renamed as Database Console Command.
Related (current) commands:
DBCC CHECK...
DBCC CLEANTABLE
DBCC dllname
DBCC DROPCLEANBUFFERS
DBCC FREE... CACHE
DBCC HELP
DBCC INPUTBUFFER
DBCC OPENTRAN
DBCC OUTPUTBUFFER
DBCC PROCCACHE
DBCC SHOW_STATISTICS
DBCC SHRINKDATABASE
DBCC SHRINKFILE
DBCC SQLPERF
DBCC TRACE...
DBCC UPDATEUSAGE
DBCC USEROPTIONS