SQL2005中查看事务日志方法
RT
[解决办法]
DBCC log ( {dbid |dbname}, [, type={0 |1 |2 |3 |4}] )
参数: Dbid or dbname - 任一数据库的ID或名字
type - 输出结果的类型:
0 - 最少信息(operation, context, transaction id)
1 - 更多信息(plus flags, tags, row length)
2 - 非常详细的信息(plus object name, index name,page id, slot id)
3 - 每种操作的全部信息
4 - 每种操作的全部信息加上该事务的16进制信息
默认 type = 0
例:DBCC DBCC log (haoin,4)
要查看MSATER数据库的事务日志可以用以下命令:
DBCC log (master)
但DBCC log命令作用实在有限
[解决办法]
objid|objname - object id or the object name
printopt - print option
There is change in this command in how it is used in SQL Server 7.0, in that the printopt parameter is now no longer optional.
--This is an example:
DBCC TRACEON (3604)
DBCC IND (master, sysobjects, 0)
DBCC LOG
This command is used to view the transaction log for the specified database.
Syntax:
DBCC log ({dbid|dbname}, [, type={-1|0|1|2|3|4}])
where:
dbid or dbname - Enter either the dbid or the name of the database
type - is the type of output, and includes these options:
0 - minimum information (operation, context, transaction id)
1 - more information (plus flags, tags, row length, description)
2 - very detailed information (plus object name, index name, page id, slot id)
3 - full information about each operation
4 - full information about each operation plus hexadecimal dump of the current transaction log's row.
-1 - full information about each operation plus hexadecimal dump of the current transaction log's row, plus Checkpoint Begin, DB Version, Max XDESID
by default, type = 0
To view the transaction log for the master database, run the following command:
DBCC log (master)
DBCC PAGE
You can use this command to view the data page structure.
Syntax:
DBCC PAGE ({dbid|dbname}, pagenum [,print option] [,cache] [,logical])
where:
dbid|dbname - Enter either the dbid or the name of the database
pagenum - Enter the page number of the SQL Server page that is to be examined
print option - (Optional) Print option can be either 0, 1, or 2
0 - (Default) This option causes DBCC PAGE to print out only the page header information.
1 - This option causes DBCC PAGE to print out the page header information, each row of information from the page, and the page's offset table. Each of the rows printed out will be separated from each other.
2 - This option is the same as option 1, except it prints the page rows as a single block of information rather than separating the individual rows. The offset and header will also be displayed.
cache - (Optional) This parameter allows either a 1 or a 0 to be entered
0 - This option causes DBCC PAGE to retrieve the page number from disk rather than checking to see if it is in cache.
1 - (Default) This option takes the page from cache if it is in cache rather than getting it from disk only.
logical - (Optional) This parameter is for use if the page number that is to be retrieved is a virtual page rather then a logical page. It can be either 0 or 1.
0 - If the page is to be a virtual page number.
1 - (Default) If the page is the logical page number.
--This is an example:
DBCC TRACEON (3604)
DBCC PAGE (master, 1, 1)
DBCC PROCBUF
This command displays procedure buffer headers and stored procedure headers from the procedure cache.
Syntax:
DBCC procbuf([dbid|dbname], [objid|objname], [nbufs], [printopt = {0|1}])
where:
dbid|dbname - database id or the database name
objid|objname - object id or the object name
nbufs - number of buffers to print
printopt - print option
(0 - print out only the proc buff and proc header (default),
1 - print out proc buff, proc header, and contents of buffer)
--This is an example:
DBCC TRACEON (3604)
DBCC procbuf(master,'sp_help',1,0)
DBCC PRTIPAGE
This command prints the page number pointed to by each row on the specified index page.
Syntax:
DBCC prtipage(dbid, objid, indexid, indexpage)
where:
dbid - database ID
objid - object ID
indexid - index ID
indexpage - the logical page number of the index page to dump
--This is an example:
DBCC TRACEON (3604)
DECLARE @dbid int, @objectid int
SELECT @dbid = DB_ID('master')
SELECT @objectid = object_id('sysobjects')
DBCC prtipage(@dbid,@objectid,1,0)
DBCC PSS
This command shows info about processes currently connected to the server.
Syntax:
DBCC pss(suid, spid, printopt = { 1 | 0 })
where:
suid - server user ID
spid - server process ID
printopt - print option (0 standard output, 1 all open DES's and current sequence tree)
--This is an example:
DBCC TRACEON (3604)
DBCC pss
DBCC RESOURCE
This command shows the server's level RESOURCE, PERFMON and DS_CONFIG information. RESOURCE shows addresses of various data structures used by the server. PERFMON structure contains master..spt_monitor field info. DS_CONFIG structure contains master..syscurconfigs field information.
Syntax:
DBCC resource
--This is an example:
DBCC TRACEON (3604)
DBCC resource
DBCC TAB
You can use the following undocumented command to view the data pages structure (in comparison with DBCC PAGE, this command will return information about all data pages for viewed table, not only for particular number)
Syntax:
DBCC tab (dbid, objid)
where:
dbid - is the database id
objid - is the table id
--This is an example:
DBCC TRACEON (3604)
DECLARE @dbid int, @objectid int
SELECT @dbid = DB_ID('master')
SELECT @objectid = object_id('sysdatabases')
DBCC TAB (@dbid,@objectid)
[解决办法]
【IT168技术文档】
在SQL Server 7.0和SQL Server2000中,可以用下面的命令查看:
DBCC log ( {dbid|dbname}, [, type={0|1|2|3|4}] )
参数:
Dbid or dbname - 任一数据库的ID或名字
type - 输出结果的类型:
0 - 最少信 (operation, context, transaction id)
1 - 更多信息(plus flags, tags, row length)
2 - 非常详细的信息(plus object name, index name,page id, slot id)
3 - 每种操作的全部信息
4 - 每种操作的全部信息加上该事务的16进制信息
默认 type = 0
要查看MSATER数据库的事务日志可以用以下命令:
DBCC log (master)