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server2. Expand security, right-click logon, and click New logon"3. In the Name box, enter builtin \ Administrators4. On the "server role" tab, select "System Administrators"5. Click "OK" to exit6. Use the same method to add
Note:
The following registry key:HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ MSSQLServer \ loginmodeThe value determines the Authentication mode that SQL
Label:1 , phenomenon, problem description Customer reflects that a client can not login, the client program log display "Connection database timeout"; Check the corresponding database server, the log shows "autogrow of file" a database log file ' in the database ' a DB ' is cancelled by user or T Imed out after 2391 milliseconds. Use ALTER DATABASE to set a small
started with the following SQL statement:SELECT * FROM Msdb.dbo.sysjobhistorywhere step_id=0 and job_id= (select job_id from msdb.dbo.sysjobs where [name]= ' Job name ')and run_dateBecause I added a step_id query condition, so the first time cleaning did not clean up, the actual amount of data is still very large, because only delete a state of the2, to delete:Delete from Msdb.dbo.sysjobhistorywhere job_id= (select job_id from msdb.dbo.sysjobs where
Save the following as Opensql.bat double-click to run
Copy Code code as follows:
@echo ========= SQL Server Ports ===================
@echo Enabling SQL Server default instance port 1433
netsh firewall set portopening TCP 1433 "SQL
Tags: models config string Pac-cin product MVC5 ArticlesThe Moviedbcontext class that you create is responsible for handling the tasks of connecting to the database and mapping the movie objects to database records. You may ask a question, how do you specify that it will connect to the database? In fact, you do not specify a database to use, and the Entity framework will use the default localdb. In this section, we will explicitly add the application'
can use servername/InstanceName as the data source to specify an SQL server instance.
Connect to an SQL server instance
The expression of the specified server instance is the same as the connectio
Tags: blog http io ar using strong on file dataThe database is installed and the connection string is required for use in the program. How to write it? Take SQL Server R2 as an example.1, after installing SQL Server R2, similar to
security architecture, hard coding of connection strings, etc., and is worth using.
SQL Native Client ODBC Driver
Standard secure connection
Copy Code code as follows:
Driver={sql Native Client}; Server=myserveraddress;database=mydatabase; Uid=myusernam
for higher security.
C. Integrated Security and persist Security info appear at the same time. The latter is set to false to ensure information security.
For more string connection instructions, see msdn:Http://msdn.microsoft.com/library/default.asp? Url =/library/en-US/cpref/html/frlrfsystemdatasqlclientsqlconnectionclassconnectionstringtopic. asp
There should be no problem after writing the
will be logged in the Windows user Province. It is highly recommended to use the latter form for higher security.c.integrated security and Persist Security info appear at the same time, which is set to false to guarantee information security.For more string connection descriptions, see MSDN:http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/ Frlrfsystemdatasqlclientsqlconnectioncla
Tags: style blog color io os using AR data sp
Reference namespaces
1 using System.Data; 2 using System.Data.SqlClient;
Connection string
1 //A single instance exists in the Windows Authentication Mode database2 stringConnectionString ="Data source=localhost;initial catalog=northwind;integrated security=sspi;"3 //multiple instances exist in Windows Authenti
. NET SQL Server Connection string syntaxThe connectivity of the database has evolved into a standard aspect of application development. The database connection string is now a standard requirement for each project. I found myself
ASP. Net connection SQL server connection string, asp. netsqlserver
Reference namespace
1 using System.Data; 2 using System.Data.SqlClient;
Connection string
1
. Resetting the connection string will reconfigure the values of all connection strings, including passwords. The default value is pseudo.
Pooling (pool): Determines whether connection pooling is used. If the value is true, the connection is obtained from the appropriate
Tags: style blog http color io os using AR strongSQL Server 2008 Connection string notationI.. NET Framework Data Provider for SQL ServerType:. NET Framework Class LibraryUse: System.Data.SqlClient.SqlConnectionVendor: MicrosoftStandard Secure ConnectionData Source = myserveraddress;initial Catalog = myDataBase; User I
database will be logged in the Windows user Province. It is highly recommended to use the latter form for higher security.c.integrated security and Persist Security info appear at the same time, which is set to false to guarantee information security.For more string connection descriptions, see MSDN:http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/ Frlrfsystemdatasqlclientsqlconn
I. NET Framework Data Provider for SQL ServerType:. NET Framework Class LibraryUse: System.Data.SqlClient.SqlConnectionManufacturer: Microsoft
1. Standard secure connection
Copy Code code as follows:
Data Source = myserveraddress;initial Catalog = myDataBase; User Id = MyUserName; Password = mypassword;
Use the server name \ Instance name as the
I.. NET Framework Data Provider for SQL Server type:. NET Framework Class Libraryuse: System.Data.SqlClient.SqlConnectionVendor: Microsoft Standard Secure Connection Data Source = myserveraddress;initial Catalog = myDataBase; User Id = MyUserName; Password = mypassword; Specifies the data source for the instance of SQL
Label:This article transferred from: http://www.cnblogs.com/tough/archive/2011/11/18/2254076.html I.. NET Framework Data Provider for SQL Server Type:. NET Framework Class LibraryUse: System.Data.SqlClient.SqlConnectionVendor: MicrosoftStandard secure connectionData Source = myserveraddress;initial Catalog = myDataBase; User Id = MyUserName; Password = mypassword; Specifies the data source for the instance
Tags: http io ar os sp for on art logTransferred from: http://stackoverflow.com/questions/3077412/ What-is-the-difference-between-trusted-connection-and-integrated-security-in-a-c-----------------------------------------------In. Net, there are a class called SqlConnectionStringBuilder that's very useful for dealing with SQL Server Conne ction strings using Type-
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