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SummaryAdo. NET is a powerful advantage in providing consistent access to different data sources. In the previous article, "What you have to know about ADO (ii) about the. NET data provider," we know. NET uses different data providers for different data sources, which allows us to access the appropriate data sources more efficiently. Apart from. NET data provider, I have to say another hero: the connection string
Encryption | registry | string target
The objectives of this chapter are:
• Store encrypted database connection strings in the registry
• Read and decrypt the encrypted database connection string from the registry.
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Applicable scope
This chapter applies to the following products and tec
MySQL connection string operation steps Summary This article mainly describes the actual operation steps of the MySQL connection string, including MySQLConnectorODBC2.50 (mydbc2.50) connection method, MySQLConnectorODBC3.51 (mydbc3.51) the
SummaryAdo. NET is a powerful advantage in providing consistent access to different data sources. In the previous article, "What you have to know about ADO (ii) about the. NET data provider," we know. NET uses different data providers for different data sources, which allows us to access the appropriate data sources more efficiently. Apart from. NET data provider, I have to say another hero: the connection string
The common declarations in the connection string are:
The server declares Data Source, server, and addr.
Database declarations Initial catalog and databases.
Security statements for Integrated Windows accounts integrated and Trusted_Connection.
Use database account security to declare user IDs and password, and so on.
For access to the database account, usua
Ado|visual| Programming | String How to: Build a connection string programmatically in Ado.net using Visual C #. NET
Article id:310083
Last modified: June 18, 2002
Version: 1.0
The publication number for this article was CHS310083
For the Microsoft Visual Basic. NET version of this article, see 309485.
This article references the following Microsoft. NET Framew
connection to this directory named Movies.mdf database, where the MDF file name indicates that the database requires a SQL Server Server service, but it is itself a separate database file. You can copy and paste without the need for database separation work in the SQL Server management system (such as SSMS);Integrated security=true "Description is integrated authentication, is the way of
The configuration attributes of connection string are as follows:
The following content is taken from msdn:
The following table listsConnectionstringThe valid name of the keyword value in.
Keywords
Default Value
Description
ApplicationProgramName
N/
Application name, or ". Net sqlclient data provider" (if no application name is provided ).
Async
into the PIT.!!!!!SSIS package settings for ADO. NET connection, in the incoming script, I want to use the database connection, the data delete operation.So I used the following codeUsing Windows authentication, when publishing to the formal environment, can not use Windows
In general, we will configure the relevant connection string in the web. config file, which is recorded here for future use.
1. Commonly Used
A: SQL Server Authentication connection stringView code
1 2 3 providername = "system. Data. sqlclient"> 4
B. Windows
(which plays an important role in actual operations). I hope you will gain some benefits.
MySQL connection string: MySQL Connector/Net (. NET) Connection Method
1. Standard connection (the default port is 3306 .)
Server=myServerAddress;Database=myDataBase;Uid=myUsername;Pwd=myPassword;
2. Special TCP/IP Port
connected to this directory, where the MDF file name indicates that the database requires the service of the SQL Server server, but it is itself a separate database file. can be copied and pasted without the need for database separation in SQL Server management systems (such as SSMS);
Integrated security=true "Description is integrated authentication, is the way of Windows
value is true. 6 Current Language (currently language): The name of the SQL Server language record. 7 Data source/server (server)/address (address)/addr (address)/network address (network addresses): The name or network address of the instance of SQL Server. 8 Encrypt (encrypted): When the value is true, if the server has an authorization certificate installed, SQL Server uses SSL encryption for all data that is transferred between the client and the server. The accepted values are true (TRUE),
Note: here cannot be: Integrated Security = true;
Specific reasons:
Integrated Security = true means integration verification, that is, connecting to the database server using Windows authentication. The advantage of this method is that you do not need to write the user name and password in the connection string, w
enable Windows 7 remote desktop, there are three options. If the first option is not allowed to connect to the local computer, select "do not allow connection to this computer ", this prevents anyone from using remote desktop or RemoteApp to connect to your computer. The following two options are available: "Allow Remote Desktop computers of any version" and "run only remote desktop computers that use netw
need to do here is add a connectionstrings configuration section to it, and add an additional item to it. Use the Name property for a name (for example, Constr), and the ConnectionString property to specify the connection string.Here's how:(1) Add "application configuration File"(2) Add the configuration code in the configuration fileThe ConnectionString is the connection
SQL connection string description
From: http://hi.baidu.com/arslong/blog/item/b23307e76252342cb8382001.html
Item1
Commonly used declarations in connection strings include:Server Declaration: data source, server, and ADDR.Database Declaration: initial catalog and database.Integrated Security Statement for Windows
computers that use network-level authentication". The differences are as follows:
"Allow Remote Desktop Computer connections of any version" -- select this option if you are not sure about the computer operating system to be connected. Security is lower than the third option.
"Only Allow Remote Desktop connections with network-level authentication"-Allow users running remote desktop or RemoteApp
In the previous article, we gave a detailed introduction to the practical operation experience and practical operation skills of MySQL connection strings, this article mainly introduces the actual operation steps of MySQL connection strings in practice.
MySQL connection string: MySQL Connector/Net (. NET)
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