I. Description
Oracle provides a profiler toolkit that allows you to view the performance of each module during PL/SQL Execution. You can download this script from MOS:
Implementing andusing the PL/SQL profiler [ID 243755.1]
You can also
each plan depends on the statistical results collected by the system, but these data are not necessarily the latest. Because you may know more about the database and data content than query optimizer, you can decide a better plan than query optimizer. Using the information provided by query analyzer, you can determine whether the plan provided by query optimizer to the declarative plan is efficient. If you are sure it is not good enough, try modifying the T-
a large number of requests that need to be analyzed, rather than manually analyzing them one by one. When you need to know for example access to the same tables and columns but with different query values, this grouping query can be analyzed using the SQL parser built on ANTLR.Use stepsFirst of all, your application system should also be database-based, then you need to get SQL
Using PL/SQL profiler to locate PL/SQL bottleneck code for SQL optimization, you can use SQL tuning advisor to achieve automatic SQL optimization and adjustment. For PL/SQL code, there
Label:Original: SQL Server Profiler ToolI. Introduction to SQL Profiler ToolsSQL Profiler is a graphical interface and a set of system stored procedures that function as follows:
Graphical monitoring of SQL Server querie
I. Introduction to SQL Profiler ToolsSQL Profiler is a graphical interface and a set of system stored procedures that function as follows:
Graphical monitoring of SQL Server queries;
Collect query information in the background;
Analyze performance;
Diagnosing a problem like a deadlock;
Debug T-
SQL Profiler is a graphical interface and a set of system stored procedures that function as follows:
Graphical monitoring of SQL Server queries;
Collect query information in the background;
Analyze performance;
Diagnosing a problem like a deadlock;
Debug T-SQL statements;
Simulated replay
Tags: style http os io file data ar Line0. IntroductionSQL Server Supply number Daquan SQL stalking and things told to oversee the database engine in the Seizure keyword mining tool.By documenting what you specify, SQL stalking can help you deal with functional questions, review database activity, collect sample data for test environments, debug Transact-SQL sent
For SQL optimization, you can use SQL tuning advisor to achieve automatic SQL optimization and adjustment. For PL/SQL code, there are both SQL code and PL/SQL code. It is far from enough to use only 10046 events, because the
A major advantage of SQL Server databases is the rich UI management and debugging tools, which is definitely better than Oracle and other large and medium-sized databases.
Among the many tools of SQL Server, it is very important for developers and DBAs to use SQL profiler.
Each action executed in
SQL Profiler is a very powerful tool. It is fine to read the analysis principles in order. However, if you want to analyze complicated situations, you need more things.
Here we will introduce a method to operate Profiler Trace like an SQL table, so that you can use select to view the information you are interested in.
As a performance tool of the Microsoft SQL Server database series, SQL Server Profiler can track the running status of databases in real time and find slow queries or deadlocked SQL statements, to optimize the system. This article describes how to use Silverlight to monitor SQL
Monitoring and Analyzing database operations-there are many articles on p6spy, SQL profiler, and irontrack SQL. I have done this by referring to http://www.ibm.com/?works/cn/java/j-lo-p6spy,
We use p6spy and irontrack SQL for monitoring.
The online write implementation process is
D
Original: SQL Server Profiler use tutorial, easy to understand is the kinglyDo development, usually inevitably and database dealing with, especially write stored procedures, for those of us who do not often write SQL is a very painful thing, every write run is always wrong, if the use of the local database is OK, you can debug
FiddlerFiddler is one of the most powerful Web debugging tools that can record HTTP and HTTPS requests from all clients and servers, allowing you to monitor, set breakpoints, and even modify input and output data. The use of Fiddler is a great help in diagnosing and analyzing problems, both for development and for testing.: Http://www.telerik.com/download/fiddlerOperating principles and instructions for use can be consulted: http://www.cnblogs.com/Tan
19.2.1 understand SQL Server Profiler
SQL Server Profiler is a graphical real-time monitoring tool that helps the system administrator monitor database and server behaviors, such as the number of deadlocks, fatal errors, and track Transact-SQL statements and stored procedure
P6spy combined with SQL profiler Configuration
P6spy is a dynamic monitoring framework for database access. It has been very mature for a long time. p6spy simulates a standard JDBC driver and acts as a proxy for the real underlying JDBC driver. That is to say, we only need to configure the JDBC driver used in the system as the p6spy driver, and configure the realdriver in the p6spy configuration as the
SQL Server Profiler Tool One, Introduction to SQL Profiler toolsSQL Profiler is a graphical interface and a set of system stored procedures that function as follows:
Graphical monitoring of SQL Server queries;
Collect
This article will introduce several major steps for SQL Server Profiler to analyze deadlocks. This is also to help you better manage your databases.
In two or more SQL Server processes, a deadlock occurs when each process locks the resources that other processes attempt to lock. For example, the process process1 holds one exclusive lock (X) for table1 ), at the s
--The trace file is read into the table to analyze
SELECT * into Zgsjy
from fn_trace_gettable (' E:\wxxcdbprofiler.trc ', default);
--time, the most time-consuming SQL
select top SUBSTRING (textdata,1,660) as ' name ',
count (*) as ' quantity ', sum (duration/1000) as ' Total execution Time MS ', AVG (
duration/1000) as ' average execution time MS ',
AVG (CPU) as ' average CPU time MS ', AVG (
reads) as ' average r
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