sql server audit trail

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SQL Server monitoring series tuning and troubleshooting

; DECLARE@onbit SET@on=1 EXECsp_trace_setevent@TraceID,33,1,@on EXECsp_trace_setevent@TraceID,33,14,@on EXECsp_trace_setevent@TraceID,33,51,@on EXECsp_trace_setevent@TraceID,33,12,@on EXECsp_trace_setevent@TraceID,11,2,@on EXECsp_trace_setevent@TraceID,11,14,@on EXECsp_trace_setevent@TraceID,11,51,@on EXECsp_trace_setevent@TraceID,11,12,@on EXECsp_trace_setevent@TraceID,13,1,@on EXECsp_trace_setevent@TraceID,13,14,@on EXECsp_trace_setevent@TraceID,13,51,@on EXEC

Some SQL Server trace tags that DBAs should know

4199 All KB patches take effect for the query analyzer behavior modification. This command is dangerous and may be called as performance degradation. For details, see: http://support.microsoft.com/kb/974006 Trace flag should not be enabled in the production environment Trace Flag 806 Check the logical consistency of pages during reading. The following information is displayed in the error log:11:29:04. 11 spid51 error: 823, severity: 24-day status: 211:29:04. 11 spid51 I/O error (

DBAs should be aware of the usage of SQL Server trace tags

query analyzer behavior modification. This command is dangerous and may be called as performance degradation. For details, see: http://support.microsoft.com/kb/974006Trace flag should not be enabled in the production environment Trace Flag 806 Check the logical consistency of pages during reading. The following information is displayed in the error log:11:29:04. 11 spid51 error: 823, severity: 24-day status: 211:29:04. 11 spid51 I/O error (Audit Fail

SQL Server triggers

From:http://www.cnblogs.com/kissdodog/p/3173421.htmlTriggers can do a lot of things, but it also brings a lot of problems. The trick to using it is to use it at the right time, rather than using it at an inappropriate time.Some common uses for triggers are as follows: Elastic referential integrity: Implements operations that many DRI cannot implement (for example, referential integrity across databases or servers, and many complex relationship types). Create a divine trace: This mea

DBAs should know some usage of SQL Server trace tag _ MySQL

generated. enabling this trace mark will make log backup no longer recorded in error logs. Trace Flag 4199 All KB patches take effect for the query analyzer behavior modification. This command is dangerous and may be called as performance degradation. for details, see: http://support.microsoft.com/kb/974006Trace flag should not be enabled in the production environment Trace Flag 806 Check the logical consistency of pages during reading. the following information is displayed in the error log:

SQL Server triggers 2

Tags: blog http io using ar strong for data spTriggers can do a lot of things, but it also brings a lot of problems. The trick to using it is to use it at the right time, rather than using it at an inappropriate time.Some common uses for triggers are as follows: Elastic referential integrity: Implements operations that many DRI cannot implement (for example, referential integrity across databases or servers, and many complex relationship types). Create a divine trace: This means tha

SQL Server triggers 2

Tags: blog http io using AR java Strong for dataTriggers can do a lot of things, but it also brings a lot of problems. The trick to using it is to use it at the right time, rather than using it at an inappropriate time.Some common uses for triggers are as follows: Elastic referential integrity: Implements operations that many DRI cannot implement (for example, referential integrity across databases or servers, and many complex relationship types). Create a divine trace: This means t

SQL CE and SQL Server data exchange

Background: Customer asset management projects are divided into desktop applications and PDA handheld applications, handheld applications that read information about electronic labels on assets, and are stored locally in SQL Server CE, but for statistical reports and related audit queries, SQL

Data exchange between SQL ce and SQL Server

Background: Customer asset management projects are divided into desktop applicationsProgramAnd PDA handheld applications, handheld applications read information about electronic tags on assets, and save it in the local SQL Server ce, but in order to carry out statistical reports and related audit queries, data in SQL

SQL Server 2012 Authentication (authentication) _mssql

Windows authentication whenever possible. Windows has reliable authentication options, including password policies, but Windows authentication is not always feasible in real applications. SQL Server Authentication can embed some of the features of Windows authentication, but it is less secure. Windows authentication If you configure your SQL

SQL SERVER SQL Statement optimization method Summary _mssql

established index involves the fields that are infrequently updated, and frequent reads and writes do not affect the efficiency of the update. 8, the above is the idea of optimization, and finally some optimization process or system design needs attention to the problem. A, try to avoid using the SELECT * from XXX where ABC like '%XXX ' type of fuzzy query, because% in front of the words is unable to use the index, will inevitably cause a full scan operation. You should find a workaround or us

How to protect the security of the SQL Server 2000 Database Server

does not want the operating system administrator to log on to the database through the operating system, he or she can delete the system account "BUILTINAdministrators" in account management. However, the result is that once the sa account forgets the password, there is no way to restore it. Many hosts use database applications for simple functions such as query and modification. Please assign accounts as needed and grant only the permissions that meet the application requirements and needs. Fo

SQL Server Performance Tuning (1)

SQL Server Performance Tuning entry (graphic version) Step 1: capture sample data during business peaks(About 2 hours ). The tool used is the profiler that comes with sqlserver, also known as the event probe. For example, after entering, click the button on the leftmost side to create a new trail: DBO permission is required for logon, therefore, you can log on wi

Comparison of common functions for SQL Server to Oracle

returned.User Logon account ID number uid suser_idUser Username: User suser_nameUser Database ID number uid user_idUser Database Name User user_nameCurrent user CURRENT_USERUser Environment (audit trail) userenv N/Level N/A in the connect by clause   Aggregate functions Functions: Oracle Microsoft SQL ServerAverage AVGCount countMaximum MaxMinimum minStandard De

SQL Server Performance Tuning entry (graphic version)

Step 1: capture sample data during business peaks(About 2 hours ). The tool used is the profiler that comes with sqlserver, also known as the event probe, such: After entering, click the left button to create a new trail: DBO permission is required for logon, so you can log on with SA or use Windows integrated authentication (if you are currently logged on to sqlserver) Create a trail. A total of four t

SQL Server Profiler Tools

has only one T-SQL statement. In this case, the complete set of statements is fairly small. Now it is assumed that there are multiple statements in the procedure, and some of these procedures use other statements to invoke other procedures. Collecting all this extra data now becomes a very powerful load on the system. In the production machine must be used with caution. Now go back to the event selection panel and only the events that have been selec

SQL Server Profiler Tools

set of statements is fairly small. Now it is assumed that there are multiple statements in the procedure, and some of these procedures use other statements to invoke other procedures. Collecting all this extra data now becomes a very powerful load on the system. In the production machine must be used with caution.Now go back to the event selection panel and only the events that have been selected will be displayed. If you want to display all the events available for selection, simply select the

Use SQL Server Profiler to monitor and optimize Databases

SQL Server Profiler is a performance monitoring tool for MS SQL. You can use this tool to find the SQL statements to be optimized, and then use the database engine optimization advisor tool to help optimize the database. SQL Server

Ten tips for protecting your SQL Server database

specified instance: program FilesMicrosoft SQL Server mssql$ Sqlstp.log, Sqlsp.log and Setup.iss in the install directory. If the current system was upgraded from a SQL Server 7.0 installation, you should also check the following files: The Setup.iss in the%Windir% directory and the Sqlsp.log in the Windows system te

Advanced SQL Injection In SQL Server Applications

applications, data validation addresses, and database lock Publishing. This article is intended for the following professionals: 1. network application developers dealing with databases 2. Security experts with audit responsibilities for network applications. [Introduction] Structured Query Language (SQL) is a structured language used in combination with related databases. there are many types of

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