MYSQL Tutorial: MySQL server permission table the MySQL server uses the permission table to control user access to the database. The permission table is stored in the mysql database and initialized by the mysql_install_db script. These permission tables are user, db, table_priv, columns_priv, and host respectively. The following describes the structure and conten
Where tText. fTopID = @ fTopID)If @ fTextCount> 0BeginDelete From tText Where tText. fTopID = @ fTopIDDelete From Navtion_NodeSubject Where fTopID = @ fTopIDDelete From Navtion_TopSubject Where fTopID = @ fTopIDEndElseBeginDelete From Navtion_NodeSubject Where fTopID = @ fTopIDDelete From Navtion_TopSubject Where fTopID = @ fTopIDEndEndElseBeginDelete From Navtion_TopSubject Where fTopID = @ fTopIDEndIf @ Error = 0Commit TransactionElseBeginRollback Transaction my_Save1Raiserror ('deletion erro
This article has shared the SQL Server 2008r2 simple use tutorial, for everybody reference, the concrete content is as follows
1 First find the relevant content in the Start menu, the following figure: The installed components may vary, and my computer includes the following items;
Business intelligence; management console; Import and export data; Analysis Services; Integration services; configuration too
Python uses the RabbitMQ server to implement the switch function instance tutorial, pythonrabbitmq
Let's take a quick look at the setup of the RabbitMQ Server:
sudo apt-get install rabbitmq-server
Python requires the Pika library to use RabbitMQ:
sudo pip install pika
Now let's take a look at the working principle of t
.
Go to the Network menu.
Manually configure the proxy server.
Next, open a terminal.
Run the following command to switch to the root user:
$ sudosu
Finally, enter the following command under the root user.
# ubiquity gtk_ui
Then, the GUI-based Ubuntu installer will be started.
Continue to install the remaining parts.
Recommended reading:
Ubuntu 14.04Download, install, configure related knowledge http://www.linuxidc.com/Linux/2014-04/10037
If you want to reprint it, Please retain your copyright:/** Description: ASP. NET custom server control internal details series tutorial* Auther: chongchong-innocent haoban* MSN: chongchong2008@msn.com* Dates: 2007-05-20* Copyright: chongchong2008 Yichang Hubei China*/
Lifecycle of controlsThe lifecycle of the control determines when to save the control and restore its status, when to interact with the pa
If you want to reprint it, Please retain your copyright:/** Description: ASP. NET custom server control internal details series tutorial* Auther: chongchong-innocent haoban* MSN: chongchong2008@msn.com* Dates: 2007-05-20* Copyright: chongchong2008 Yichang Hubei China*/
4. server control-related metadata attribute1. Design Phase attributeAttribute during the des
Nginx server configuration tutorial (centos6.0) in linux, nginxcentos6.0
Configure the nginx server in linux.
In the download and installation of pcre and nginx, the root identity should be used, generally downloaded to/usr/local/src/, download to other places to configure? (Failed to test several times)
1. the compiling environment gcc g ++ needs to be installe
. # Specify a default access rule for all libraries # Everyone can read, the administrator can write, the dangerous molecule does not have any permissions #[/] corresponds to this root directory [/] * = R@admin = Rwdangerman =# allows developers to fully access their project repository [proj1:/]@ devteam1 = rw[proj2:/] @devteam2 = rw[bigproj:/] @devteam1 = RW@DEVTEAM2 = rw# The document writer has write access to all the docs directories [/trunk/doc] @docs = rw# Full access to the training repos
ignored if svnserve is not a built with Cyrus# # # SASL support; To check, run ' Svnserve--version ' and look for Aline# # # reading ' Cyrus SASL authentication is available. '# USE-SASL = True# # # These options specify the desired strength of the security layer# # # That's want SASL to provide. 0 means no encryption, 1 means# # integrity-checking only, values larger than 1 is correlated# # to the effective key length for encryption (e.g. means128-bit# # # Encryption). The values below is the
should be modified according to what you downloaded.Export java_home=/usr/java/jdk1.8Export JRE_HOME=${JAVA_HOME}/JRE Export Classpath=.:${java_home}/lib:${jre_home}/libExport Path=${java_home}/bin: $PATHSave Exit, enter:SOURCE ~/.BASHRC # makes it effective immediately6. Command Line InputUpdate-alternatives--install/usr/bin/java Java/usr/java/jdk1.8/bin/java 300Update-alternatives--install/usr/bin/javac Javac/usr/java/jdk1.8/bin/javac 300Update-alternatives--install/usr/bin/jar Jar/usr/java/j
Because of the job needs, to analyze the data stored on the SQL Server, so have to study how to use Ruby access to SQL Server, found in fact is very simple:
Install FreeTDS
1. Download FreeTDS Source code2. Decompression Compile Installation:
The code is as follows
Copy Code
./configure--prefix=/usr/local/freetds make sudo make install
Install Tiny_tds
Tiny_tds, i
Recently, many users have failed to install SQL Server2008 on the WINDOWS2003 server 32-bit operating system, and a large number of errors have occurred. Today, through my repeated test installation, found a convenient installation method, save everyone valuable time, the specific methods are as follows, for your reference:
Preparatory work:
First you need to download the following software
1.Windows Installer 4.5 Redistributable-Simplified Chinese
exit exit Edit mode return command mode input: Wq Save and exit vimRefresh the. bashrc fileNote: We are now configuring this environment variable belongs to the current user, if you want to configure the global is to use the following way, of course, there are other ways, here no longer elaborated, the thing is dead, people are aliveThe final step: Let's test if the JDK runtime is successfully installed, either through the Java-version command or by entering the Java command directly, you can t
Summary of ASP. NET MVC5 official tutorial (5) use SQL Server LocalDB to create a connection string, mvc5localdbSummary of ASP. NET MVC5 official tutorial (5) use SQL Server LocalDB to create a connection string
In the previous chapter, we created the MovieDBContext class to connect to the database and process the ing
SVN is undoubtedly the most popular version management software, and here we take version 1.8.10 For example Server-side:Note: Our server-side version is 2.7.8 for example, and this server version is 32-bit, the following part of the name may not meet, but does not necessarily affect the installation processDownload Link: https://www.visualsvn.com/
(sync)" will not be available at this timeDisconnect the SQL-1 network connection, simulating the principal server, which is the production database server failure. such as: Unplug the SQL-1 network cable. The MyDB status on SQL-1 automatically changes to "principal, disconnected/recovering" (52)Figure 52At this point, viewing the MyDB status on SQL-2 will automatically change to "principal, disconnected"
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