Tags: Login declare AC session address trigger Ora COL extReprint from Https://yq.aliyun.com/ziliao/123360Create or Replace trigger Logon_ip_controlafter logon on Databasedeclare IP STRING ( -); User STRING ( -); Beginselect Sys_context ('USERENV','Session_user') into user fromdual; SELECT Sys_context ('USERENV','IP_Address') into IP fromdual;ifUser='system'Then IF the
Tags: processing view Ash Builder Views Window DMI RAC selectionRecently the company changed the carrier, will enable the new IP ground, the previous project port mapping processing, but also need to switch the SVN address.It is possible to modify the SVN IP address in the project development, and the entries file contains the address information of the SVN server. Each folder generates a entries file infor
Tags: des blog io ar os using SP on dataThe connection failed.Error code: 233Workaround:1, configure firewall allow 1433 port (also can directly shut down the firewall, of course, not recommended)2. Open SQL Server Configuration Manager-network configuration, enable named Pipes and TCP/IP protocol, where the TCP/IP protocol properties are set as follows3. Restart the SQL Server (MSSQLSERVER) serviceThis all
Use the CMD command line to modify 20540 of a field in the database table to achieve connection and access. Step 1: Find the bin directory where MYSQL software is installed; (1) current directory of cd (2) specify the bin directory for MYSQL installation (3) input-hlocalhost-uroot-p; modify the value of a field in the database table through the CMD command line to achieve connection and access.
Step 1. f
If you want to prohibit an IP address from accessing the Oracle database, you can use the Valid Node Verification function.
1. Set in $ ORACLE_HOME/network/admin/sqlnet. ora:
TCP. VALIDNODE_CHECKING = yes
TCP. EXCLUDED_NODES = NODES = (finance.us.example.com, mktg.us.example.com, 192.168.2.25) =====> Replace with the host you are not allowed to access
2. Restart listener later.
3. An error occurs when
The latest IP address database is from qqzeng.com
ExploitationBipartite ApproximationMethod(Bisection method), it takes only dozens of seconds to resolve more than 8 million IP addresses, which is more efficient!
OriginalSequential searchLow algorithm efficiency
Readonly string ipBinaryFilePath = "qqzengipdb. dat "; readonly byte [] dataBuffer, indexBuffer; reado
First you need to prepare:
The latest coral IP database http://update.cz88.net/soft/qqwry.rar
Microsoft Office Access 2003
Eiditplus
MS SQL2005
1. Then open the Coral IP database with the ShowIP.exe, select Decompression, save a TXT file:
2. Use Eiditplus to open this text to drag to the last
This article mainly introduces the PHP read the pure IP database display details of the use of examples, we refer to the use of the bar nbsp; Code as follows: ;
This article mainly introduces Python access to the pure IP database script sharing, this article directly gives the implementation code, the need for friends can refer to the following
The project has such a demand, through IP address to determine whether the client is Netcom or telecommunications. From colleagues that took a pure text of the
First, use NC to listen to a port locally, such as 5678.
Use openrowset to connect to port 5678 of the local machine.
SELECT .*From openrowset (SQLOLEDB, 192.168.230.1, 5678; sa; MyPass,SELECT * FROM pubs. dbo. authors order by au_lname, au_fname) AS
Note that the port numbers and IP addresses are separated by commas.
You only need to ensure that the IP address and port are correct.
After the execution
MySQL database can be accessed using any ip Address
Use the CMD command line to modify the value of a field in the database table for connection and access.
Step 1. Find the bin directory where the MYSQL software is installed;
(1) cd \ Current Directory
(2) Specify the bin directory for MYSQL Installation
(3) Enter-h localhost-u root-p. The password is d
We usually use mysql_connect ("localhost", "usrname", "password") to connect to the MySQL database in the way we test them.
If we want to use the IP address of other host to connect the MySQL database, we need to modify the MySQL profile/etc/mysql/my.cnf, otherwise this error will appear:
Can t connect to MySQL server on 111
Skip-external-locking
#
# Instead
(Calendar.day_of_year)); - Public FinalString Day_of_month =string.valueof (Calendar.getinstance (). Get (Calendar.day_of_month)); - Public FinalString Day_of_week =string.valueof (Calendar.getinstance (). Get (Calendar.day_of_week)); the - - - /** + * Get current time - * @returncurrent time, 24 hours yyyy-mm-dd HH:mm:ss format + */ A PublicString GetTime24 () { atDate Date =NewDate (); -SimpleDateFormat TimeStamp =NewSimpleDateFormat ("Yyyy-mm-dd HH:mm:ss"); -S
function | data | database
Discuz 5.0 do not use their own IP data, but the use of pure IP data format, access to the pure IP database a little trouble, its storage format is more special and interesting, the specific format of the analysis of the following two links, other
1. Authorize user root to connect to the MySQL server from any host using the password jb51:The code is as follows:GRANT all privileges on * * to ' root ' @ '% ' identified by ' jb51 ' with GRANT OPTION;Flush privileges;2. Authorize user root to connect to the MySQL server from a host with the specified IP of 218.12.50.60 using the password jb51:The code is as follows:GRANT all privileges on * * to ' root ' @ ' 218.12.50.60 ' identified by ' jb51 ' wi
Oracle sets the IP address for database access. oracle Server 192.168.1.9 Linux www.2cto.com oracle client 192.168.1.6 Windows192.168.1.6 tnsping 192.168.1.9Bat code Microsoft Windows [version 5.2.3790] (C) Copyright: 1985-2003 Microsoft Corp. c: \ Documents ents and Settings \ Administrator> tnsping 192.168.1.9 TNS Ping Utility for 64-bit Windows: Version 11.2.0.1.0-Production on-2012 10:20:40 Copyright (c
Label:First, date1, select Now ();Query the current time, in the format: year-month-day time: minutes: seconds, such as 2015-12-17 17:37:202, select Unix_timestamp (); Converts a date of a string type to a second, and if no argument is passed, the number of seconds of the current time is queriedExample: Select Unix_timestamp (now ()), the number of seconds to query the current date, if you want to turn into milliseconds, you can use: Select Unix_timestamp (Now ()) *1000;Select Unix_timestamp ('
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