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Mysql uses the federated engine to remotely access the database (operate tables in both databases across the network), and mysqlfederatedProblem:
Assume that I need to access table 2 in the database of IP2 on database1 on IP1.Method:
Here, as a local database, you must enable the federated engine to
In the era of information explosion, regardless of the size of large units or small units, have already set up the local area network which corresponds with respective unit scale; many important resources in the unit often need to be shared by each employee through the network, so that not only can effectively save office costs, but also greatly improve the day-to-day office efficiency.
we declare several related functions in the remote object:
private void LoadData (String sqlstr, String tablename)
public void SaveData (DataTable clientdatatable)
Public DataTable getusertable (string sqlstr, String tablename)
The client can pass the SQL query script to fetch data from the related database table by calling Getusertable, and return a DataTable, which can then be appended to DataGridView to display the data. Getusertable the acquisition of the data by calling the private LoadD
methods to remotely connect to the Access database. I have answered in detail before (see the five methods listed below ), this example belongs to the 3rd methods (no RDS or Web server is required ).
Several Methods for remotely connecting to the access database:
1. Create a VPN (Virtual Private
Some time ago, many people asked how to connect to the access database remotely (such as through the Internet). I recently wrote an example to share with you: Using TCPIP, ADO and XML (MicrosoftXML4.0 must be installed .). It is divided into two parts: server and client. The server can be connected to multiple users at the same time. Many users remotely connect t
TCP/IP, ADO, and XML are used (Microsoft XML 4.0 must be installed .). It is divided into two parts: server and client. The server can be connected to multiple users at the same time. There are many methods to remotely connect to the access database. I have answered in detail before (see the five methods listed below ), this example belongs to the 3rd methods (no RDS or web server is required ). ---------
When you remotely access MySQL, MySQL will resolve the domain name, resulting in slow access. The following configuration can solve this problem.
Disable MySQL for domain name resolution[Mysqld]
Skip-name-resolve
PHP remote connection to MySQL is slow. Sometimes it takes 4-20 seconds to remotely connect to MySQ
Article Title: Use a graphical client to remotely access a Linux server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
I. Introduction
We can remotely log on to the Linux server through telnet or ssh, but all of them are
Background
I have two computers, one with the Windows operating system and the other with the Opensuse Enterprise Linux. Now I want Windows to remotely access the Opensuse desktop. You cannot connect to the Opensuse desktop by using the "Remote Desktop Connection" provided by Windows alone (maybe you have not found a proper method ).
Here I provide two solutions, one using VNC tool and the other using XMana
TCP/IP, ADO, and XML are used (Microsoft XML 4.0 must be installed .). It is divided into two parts: server and client. The server can be connected to multiple users at the same time. There are many methods to remotely connect to the Access database. I have answered in detail before (see the five methods listed below ), this example belongs to the 3rd methods (no RDS or Web server is required ).
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access| Data | A lot of people ask remote (such as over the Internet) how to connect Access database, recently wrote an example to share with you:
Tcp/ip,ado and XML are used (Microsoft XML 4.0 needs to be installed.) )。 Sub-server and client-side two parts, the server can connect multiple users simultaneously. There are a number of ways to remotely connect to a
Prohibit mysql from performing domain name resolution (solving the problem of slow remote mysql access) bitsCN.com when mysql is accessed remotely, mysql will resolve the domain name, resulting in slow access. the following configuration can solve this problem.
Disable mysql for domain name resolution
[Mysqld]
Skip-name-resolve
PHP remote connection to MYSQL
access| Data | database
Tcp/ip,ado and XML are used (Microsoft XML 4.0 needs to be installed.) )。 Sub-server and client-side two parts, the server can connect multiple users simultaneously. There are a number of ways to remotely connect to an Access database, which I have answered in more detail (see the 5 methods listed below), and this example is the 3rd method
TCPIP, ADO, and XML are used (MicrosoftXML4.0 must be installed .). It is divided into two parts: server and client. The server can be connected to multiple users at the same time. There are many methods to remotely connect to the Access database. I have answered in detail before (see the five methods listed below). I now use 3rd methods in this example (no need to use
TCP/IP, ADO, and XML are used (Microso
In general, you can open a file share in a remote folder by accessing it as you normally would with a connection string, paying attention to shared read and write permissions.Example of connecting an Access database remotely (such as over the Internet):First, you need to use Tcp/ip,ado and XML (you need to install Microsoft XML 4.0. )。 Note Server and client two parts, the server can be multi-user simultane
This afternoon, I suddenly glanced at my long-standing laptop and suddenly thought that it would be better to build a small server than to keep it, I found some information online. after a long time, I finally configured it. The following is my configuration method.Preparations
1. First download a client for the dynamic domain name of the peanut shell, apply for a free account, and then apply for a free dynamic domain name. I will not list the specific configuration.
2. remote host (my local f
Problem description: 51testing software testing network. @ tf l2uWhen you remotely access the computer folder in the xp lan, the user name input box in the pop-up connection dialog box is the gray Default Guest user (cannot be entered). How can I change the user name and password that can be entered ?? (Enter the admin user and password to
Label:Ubuntu cannot remotely access after installing MySQL method1.mysql>grant All privileges on * * to ' myuser ' @ '% ' identified by ' MyPassword ' with GRANT OPTION; 2.FLUSH rivileges; 3. See if the following record exists in the MySQL Library users table, and the presence of the representative setting is successful.It should be ok under normal circumstances, but I still can't, 4. suspected
and permanent repair!Temporary fix, online vibe way.# Setenforce 0 #关闭 selinux# setenforce 1 #开启 Selinuxactually able to perform the next test effect, I execute the result is between enforcing mode and permissive mode switch back and forth no matter what effect, assuming I understand the error. Please do not hesitate to enlighten me. Permanent way, is indeed available. Need to restart server!1. Change/etc/selinux/config file# Vim/etc/selinux/config2, change selinux=disabled. Post-Change Content
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