sql server auditing best practices

SQL Server Auditing (Audit)--Auditing componentsThe architecture for auditing is as follows.650) this.width=650; "title=" clip_image001 "style=" Border-top:0px;border-right:0px;border-bottom:0px;border-left : 0px; "alt=" clip_image001 "src=" http://s3.51cto.com/wyfs02/M00/57

Tags: audit auditing SQL ServerSQL Server Auditing (Audit)-Considerations for using auditingmove a database that has an audit specification createdIf you move a database that has been created with an audit specification to a new server by using attach or restore, you will no

Tags: server audit SQL AuditStarting with SQL Server Enterprise , you can use SQL Server Audit to set up automatic auditing.In the audit node, you can create one or more audit specifications that can be used for the

" node, create login account, for example: Ultrasql.Step 2 : Change the "Default database" of this login account to AdventureWorks2012.Step 3 : Delete this login account again. Task 4: View the audit log. Step 1 : Expand "Security", "audits" node.Step 2 : on the "Audit-login-create/alter/drop" object you just created, right-select "View Audit Logs".Step 3 : in the "Select Logs" area in the upper left corner of the "Log File Viewer" window, verify that "Audit Collection" and "Audit-login-create/a

/4B/ Wkiol1sugezt3o9faajd38ftqio282.jpg "alt=" Wkiol1sugezt3o9faajd38ftqio282.jpg "/>--- modify some of the database objects that you created earlier650) this.width=650; "title=" 18.png "style=" Float:none; "src=" http://s3.51cto.com/wyfs02/M02/58/4E/ Wkiom1suf4rxv1zaaac0qk-88by096.jpg "alt=" Wkiom1suf4rxv1zaaac0qk-88by096.jpg "/>---- to delete a database object that was previously created650) this.width=650; "title=" 19.png "style=" Float:none; "src=" http://s3.51cto.com/wyfs02/M02/58/4B/ Wkiol

SQL Server Audit (Audit)--Auditing and application design ArchitectureAuditing is the monitoring log on the database server, paired with the design architecture of the application, such as client-server architecture (Client-server

Tags: SQL Server audit auditingSQL Server Auditing (Audit)--How to create an auditYou can use SQL Server Management Studio or Transact-SQL to define

TABLEnewtable ENABLE change_tracking with(track_columns_updated= on) 5. Query the CT column for change data Use Change_tracking_is_column_in_mask to combine changetable DECLARE @version BIGINT ; --Get Previous versionSELECT @version=Change_tracking_current_version ()-1; SELECT *, Change_tracking_is_column_in_mask (ColumnProperty(object_id('dbo. NewTable'),'Bigcolumn','COLUMNID'), CT. Sys_change_columns) asbigcolumn_changed, Change_tracking_is_column_in_mask (ColumnProperty(

) CONSTRAINT pk_newtable PRIMARY KEY, Bigcolumn VARCHAR (255) is not NULL , Anotherbigcolumn VARCHAR (255) not NULL) GO ALTER TABLE newtable ENABLE change_tracking with (Track_columns_updated=on) 5. Query the CT column for change dataUse Change_tracking_is_column_in_mask to combine changetable declare @version BIGINT;--getpreviousversionSELECT @version = change_tracking_current_version () -1;select*,change_tracking_is_column_in_mask ( columnproperty ( OBJECT_ID (' dbo. NewTable '),

. Query the CT column for change data Use Change_tracking_is_column_in_mask to combine changetable DECLARE @version BIGINT ; --Get Previous versionSELECT @version=Change_tracking_current_version ()-1; SELECT *, Change_tracking_is_column_in_mask (ColumnProperty(object_id('dbo. NewTable'),'Bigcolumn','COLUMNID'), CT. Sys_change_columns) asbigcolumn_changed, Change_tracking_is_column_in_mask (ColumnProperty( object_id('dbo. NewTable'), 'Anotherbig

--sys.database_audit_specifications and--sys.database_audit_specification_details System View--Note that the audit are now started and scroll to--See the details provided for the audit specificationSELECT * fromsys.server_audits;SELECT * fromsys.database_audit_specifications;SELECT * fromsys.database_audit_specification_details;GO--Step 11:geenerate An auditable event by querying a table--In the Marketing schema. Also Execute a query--That's should not being audited.SELECT * fromMarketing.po

the data object Partition_number Partition code Rows Approximate number of rows of data hobt_id Storage unit ID of the heap or B-tree where the data is stored Let's find a database to look at the fragmentation situation:You can see that the arrows refer to this row of data, the theory should be a zone on it, but in fact it establishes two partitions ... So this situation can be considered to defragment, to rebuild, to release deb

≤8) Ext_size Size of the extents, in page units object_id The ID of the database object index_id Represents the type of the data object Partition_number Partition code Rows Approximate number of rows of data hobt_id Storage unit ID of the heap or B-tree where the data is stored Let's find a database to look at the fragmentation situation:You can see that the arrows refer to

= DB_ID(@DatabaseName) AND SPId -- SELECT @SQL EXEC(@SQL) A very similar to the SQL code above, an other code block can be used by using the coalesce as shown below DECLARE @DatabaseName nvarchar(50) SET @DatabaseName = N‘Works‘ DECLARE @SQL varchar(max) SELECT @SQL = COA

Label:In the mature leading enterprise database system, parallel query can be said to be a big weapon, in some scenarios he can significantly improve the corresponding time of the query, improve the user experience. such as SQL Server, Oracle, etc., MySQL is not yet implemented, PostgreSQL has implemented parallel scanning in 2015, believing they are also moving toward a more robust enterprise-class databas

SQL Server Integration Services (SQL Server integration services,ssis) has made a lot of progress on the foundation of its predecessor, the Data Transformation Services, the transformation service, from usability, Performance and parallelism, it has grown into an enterprise-class ETL (Extraction, Transformation and Loa

time = 39 Ms. We can see that no performance improvement is achieved when indexes are set up, and more time is consumed, so we can continue to adjust the indexes. Then we delete all non-clustered indexes and delete the primary key, so that all indexes are deleted.Create a composite index data1 and dtat, and add the primary key: Create clustered index [c_data=dtat] on [DBO]. [Table1]([Data1] ASC,[Dtat] ASC) With (sort_in_tempdb = OFF, drop_existing = OFF, ignore_