Tags: style blog http color using OS strong dataMySQL database can be accessed remotely or by IP address. In general, it is not recommended to directly modify root permissions, First look at the user-level permissions of your MySQL databaseMysql-u root-p-----> Login with RootUse MySQL-------> switch to mysql database (this MySQL is the name of the
There are 381085 pieces of pure IP data. You can decompress the data into text format by downloading the query software and change the encoding to UTF8. Otherwise, Chinese characters will be garbled in the program!
The following code analyzes IP data and inserts it into SQL Server:
The program inserts data in the client through AJAX for real-time update:The implementation code is as follows:Front-end page
Oracle 10 Gb limits the access of some IP addresses to the database. ORACLE can set both the blacklist and whitelist. The Blacklist must mean that all IP addresses in the whitelist are not allowed to access the database. All IP addresses in the whitelist are allowed to acces
Mysql database cannot be accessed by other ip addresses.
Preface
As mentioned earlier, the environment is ready. A problem is found in the project preparation and verification phase. The application enters authentication from the upper-layer application to access the application and remains in the waiting status, the user name and password entered are not accessible. It seems that there is no way to access
There are 381085 pieces of pure IP data. You can decompress the data into text format by downloading the query software and change the encoding to UTF8. Otherwise, Chinese characters will be garbled in the program!The following code analyzes IP data and inserts it into SQL Server:The program inserts data in the client through AJAX for real-time update:The implementation code is as follows:Front-end page and
Dim ip_address,ip_rs,cip,ip_conn,ip_connstr,ip_province,ip_cityConst datatype=1 ' 0 is an Access database, and 1 is a SQL Server databaseConst mdbpath= "Ip_address.mdb" ' If it is a SQL Server database, this entry is left blankIp_address=request.servervariables ("remote_addr") ' Get client IP address
Function getregion ()If request.cookies ("Sonrun") ("Ip_provin
PHP based on the Sina IP database, to determine the city of visitors, matching the database set in the field of the city
For example, to determine the city of visitors to Beijing, matching database if the current visitor city =id is 1 of the urban field output result a if not equal to the output of the result AB
;Accept/>Rule>Rulefamily="IPv4" >Sourceaddress="192.249.87.114"/> The specified IP, specify port, protocolport protocol= "TCP" port= "up"/> accept/> rule> rule family= "IPv4" > Release 9527 ports for any IP access server port Span class= "hljs-attr" >protocol= "TCP" port= "9527"/> accept/> rule>zone> The above configuration file can be seen:1、添加需要的规则,开放通源ip为12
The IP source address query function is used in the project. After searching for a free IP address database on the Internet, you can directly use the ip138 website as the data source, you can directly use PHP code to Query IP information, analyze the web page to obtain the address, and insert it to the
Pure IP data contains 381,085, you can download the query software to extract the data into a text format, and its code to UTF8, otherwise in the program read Chinese will garbled!
The following screenshot of the program is performed to analyze IP data and insert into SQL Server:
The program uses AJAX to insert data into the client in real time updates:
The implementation code is as follows:
Front page a
How Does oracle set ip addresses to access databases ?, Oracleip Database Access
After successful oracle Installation, access to the database shows that access failed. What is the problem?
The following section describes the steps after installation.
First, if you need someone to access your database, you need to c
We usually use mysql_connect ( quot; localhost quot;, quot; usrname quot;, quot; password quot;) for testing ;); to connect to the MySQL database, if we want to connect to the MySQL database through other hosts using IP addresses, you need to modify the MySQL configuration file etcmy. we usually use mysql_connect ("localhost", "usrname", "password") to conne
Label:"Also use an integer storage IP address, and do not use a character type. " The format of the IP is a.b.c.d, where a,b,c,d are integers within the 0~255,such as 127.0.0.1,192.168.53.65. 0~255 is a 8-bit 2 binary number, 00000000 (0)-11111111 (255) The entire IP is a 32-bit 2 binary number, which is the range00000000 00000000 00000000) 00000000 0-11111111 11
before setting up an extranet to access the SQL2008 database, you must first ensure that there is no problem with access SQL2008 within the LAN. Then, we first look at the local area network access to the SQL2008 database what steps and settings to be able to enter the SQL2008 database IP address and port number on any
We usually have to count the number of connections in the database to refer to the total number of statistics, not subdivided into each IP. Now to monitor the number of connections per IP, the implementation is as follows:
Method One:
Copy Code code as follows:
Select Substring_index (Host, ': ', 1) as IP, C
Two methods to prevent specific IP addresses from logging on to the database ================================== ==================================
Method 1: Use a system trigger
Method 2: Modify the listener parameter file
(Windows NT platform, verified in Oracle 8.1.7)Method 1: Use a system triggerCreate or replace trigger sys_trigger_testAfter logon DatabaseBeginIf sys_context ('userenv', '
Original: Configure Windows Firewall to allow remote access to the database using the TCP/IP protocolThis article applies to: 2005, 2008, 2008r2 all versionsIn order to remotely access the SQL Server database through the TCP/IP protocol, the following points are required:On servers running SQL Server, we must locate th
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.