Describes a recent business need to understand the client's server's IO situation, not just through the system counters to understand the drive's Io, or using CrystalDiskMark or trace replay for stress testing. SQL SERVER 2016 comes with the SQLIOSim tool to solve this requirement, and the default path for the tool is D:\Program Files\Microsoft
The SQL Server Client Configuration tool is used to configure client tools (other than the DOS operating system-based client tools) so that they can successfully communicate with SQL Server. This program should run after the client tool is loaded. In most cases, you don't need to run these programs because the default
me.The tool is written in php (because it is easy to write). The Code is as follows:Error_reporting (7 );Echo "Mysql ver 5 SQL injection exploitercoded by Mika [EST]";If ($ argc> 7 | $ argc {Echo Usage: $ argv [0]-t [table] [-f INFO;Die;}//************************************** **************************************$ Url = "http://www.vul.com/display_msg.php? Id = 432% 20and % 201 = 2% 20 union % 20 select
Originally, we integrated the LINQ to SQL visual debugging tool in Visual Studio 2008 beta2, but now we are "normal" to find that the promise of MS has been postponed again-after beta2 was released, the LINQ to SQL visual debugging tool was released separately, and scottgu also introduced it on its blog (LINQ to
SQL TraceYesOracleProvides a powerful diagnostic tool for holding SQL search. SQL TRACE is a commonly used method in the diagnosis and handling of database problems.
SQL TRACE can be divided into the following steps:
1. Define the scope of goals that must be pursued and use
ERP reports are often made, involving reading data during the stored procedure, reading data associated with multiple tables, and using a cursor. Typical Example of reading a user table cursor
declare @ age int declare @ name varchar (20) declare cur cursor for select Age, name from t_user open cur fetch
next from cur into
@ age, @ name while @ fetch_status = 0 begin Update t_user set [name] = @ name, age = @ age fetch next from cur into @ a
One of the Red Gate series SQL Compare 10.4.8.87 Edition Database comparison tool complete hack + tutorialRed Gate Series two SQL Source control 3.0.13.4214 Edition Database version controller complete hack + use tutorialRed Gate Series Three SQL Server development tool
SQL * Loader is a data migration tool provided by the Oracle database system. It provides a command line method that allows you to load a large amount of data into the Oracle database in batches. Although both the Oracle database and the SQL Server database provide graphical interface import tools, the graphical interface has a major disadvantage, that is, it can
-scan logging. Pt_query_digest recommended this more sophisticated tool Examine word check rows examine scan number of lines How do I find problematic SQL by slow-scan logs?
SQL, which is more frequently queried and takes a long time to query, is typically the first few queries for pt_query_digest analysis.
IO large
In view of the serious shortage of manpower (the resources of two and a half persons were counted at that time), the idea of Manually changing databases one by one was dispelled. The current program structure does not allow revolutionary practices, but can only be improved. Therefore, we have to prepare an automated tool for processing. After the prototype was developed, it was resisted by the O m dba team during the meeting. The specific reason is u
I took over an optimization project in the previous section, which requires that the company optimize the indexes of more than existing tables to improve the existing ones and eliminate invalid indexes. In view of the serious shortage of manpower (the resources of two and a half persons were counted at that time), the idea of Manually changing databases one by one was dispelled. The current program structure does not allow revolutionary practices, but can only be improved. Therefore, we have to
In view of the serious shortage of manpower (the resources of two and a half persons were counted at that time), the idea of Manually changing databases one by one was dispelled. The current program structure does not allow revolutionary practices, but can only be improved. Therefore, we have to prepare an automated tool for processing. After the prototype was developed, it was resisted by the O m dba team during the meeting. The specific reason is u
[MySQL Notes] SQL optimization tool-explain the output format of the explain command
If you have experience using MySQL, you may encounter slow SQL queries in your project. In some scenarios, you can easily locate the problem (for example, when a single table operation has slow SQL queries, check the
SQL formatting tool set bitsCN.com
The first online formatting tool:
Instant SQL Formatter
Powerful functions, configurable
In the second section, similar to the first section, the functions are the same, but they are different UIs.
The third one is for MySQL, which was written by the author from phpMyAdmin, php-
Alibaba Cloud SQL Intelligent Query analyzer, a database query and analysis management tool developed by delphi.
To facilitate your work, you can use a database query and analysis management tool developed by delphi to share with you the following features:
1. Due to the use of ADO connections, it theoretically supports all databases, such as
spent on each step and the CPU and block Io, so that we can optimize the query statement more specifically. As you can see, because this is a full-table scan, the most time-consuming here is on sending data. In addition to this scenario, the following situations can also be time consuming:converting HEAP to MyISAM (when the query results are too large, put the results on disk),create TMP table (creating a temporary table, such as group storage Intermediate results),Copying to TMP table on disk
Tags: evel performance src activity type character start technology sql_idLooking for a big circle on the internet, not finding the right tools to track Oracle's SQL for some time. Our scenario is intended to automate all scenarios (RFT) +fiddler tracking request + back-end tracking SQL, based on the results to analyze the slow request and SQL, originally AWR rep
A powerful SQL injection tool--sqlmap1. PrefaceThe injection tool under Windows is good and expensive, free Ah D, Ming boy and so on, we don't need to spendTime to find what cracked havij, pangolin and so on, especially the tool is likely to be tied to the Trojan horse. In factThe injection tools under Linux are also v
the principle of its injection, and made some modifications to the webpage. However, I used the tool to check whether there were injection points. I had to search online and found the following method. After modifying the method as follows, I used the "ah d injection tool" to check that there was no injection point. The following is a repair method: If a tool de
When using Mysql command line tool to execute SQL scripts, the problem is that the SQL script is executed according to the syntax.
Source create. SQL (full path of the create. SQL file)
What I entered on my computer is
1 source f: \ download \ create.
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