- C# qnap sql server connection string how to#
- C# qnap sql server connection string 32 bit#
- C# qnap sql server connection string code#
In the near future, README file will cover connections to other kinds of servers and databases. Command and Data Reader SqlCommand cmd = new SqlCommand() cmd.Connection = conn cmd.CommandType = CommandType.Text cmd.CommandText = "SELECT * FROM Person.Person" SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.Default) Stephen GlasskeysCįinally, close and dispose of the objects when finished. The SqlConnection Object is Handling the part of physical communication between the C. The first step in a C application is to create an instance of the Server object and to establish its connection to an instance of Microsoft SQL Server.
C# qnap sql server connection string code#
I am trying to connect my C code to SQL Server.
C# qnap sql server connection string 32 bit#
NET Framework Data Provider for SQL Server. I believe the connection string that was being used for SQL Server 2008 32 bit was Access 2013Access. This source creates a SQLcommand using the conn connection object created above. 15.3.1 C SQL Server Connection You can connect your C application to data in a SQL Server database using the.
This is the connection string name, and we can use this to create a connection object in source: using System.Configuration //Retrieve Connection String By Name string sConn = "" ConnectionStringSettings settings = ConfigurationManager.ConnectionStrings SqlConnection conn = new SqlConnection(settings.ConnectionString) Stephen GlasskeysĪlternatively, you can access the same setting value, reading the Application's properties: string sConnection = Stephen GlasskeysĪnd of course, the connection can be used to create SqlCommand or other data objects like a SqlDataReader. Notice the name=" " entry in the example image below. Look for values inside the connectionStrings tag. Next, open app.config to examine its contents. When the project is saved, Visual Studio updates setting information in the app.config XML file. The traditional way: using a secret connection string. But first, lets talk about how we used to do that before. NET Core and replace the old components. However if everything works as it should, don't forget to click the Save toolbar icon to keep your new connection string setting. If you do not have heard about, it is the new data provider for Microsoft SQL Server and Azure SQL Database which supports both.
C# qnap sql server connection string how to#
If you click Test Connection again and receive another error message, you may wish to read my piece on How to fix common SQL Server Management Studio 'Connect to Server' errors.
Access ×153 Access 2000 ×7 Access 2002 ×4 Access 2003 ×15 Access 2007 ×29 Access 2010 ×28 Access 2013 ×44 Access 97 ×6 Active Directory ×7 AS/400 ×11 Azure SQL Database ×18 Caché ×1 Composite Information Server ×2 ComputerEase ×2 DBF / FoxPro ×18 DBMaker ×1 DSN ×21 Excel ×119 Excel 2000 ×2 Excel 2002 ×2 Excel 2003 ×10 Excel 2007 ×16 Excel 2010 ×22 Excel 2013 ×26 Excel 97 ×4 Exchange ×1 Filemaker ×1 Firebird ×7 HTML Table ×3 IBM DB2 ×16 Informix ×6 Integration Services ×4 Interbase ×2 Intuit QuickBase ×1 Lotus Notes ×2 Mimer SQL ×1 MS Project ×2 MySQL ×53 Netezza DBMS ×4 OData ×3 OLAP, Analysis Services ×3 OpenOffice SpreadSheet ×2 Oracle ×59 Paradox ×3 Pervasive ×6 PostgreSQL ×17 Progress ×4 SAS ×5 SAS IOM ×1 SAS OLAP ×2 SAS Workspace ×2 SAS/SHARE ×2 SharePoint ×17 SQL Server ×201 SQL Server 2000 ×8 SQL Server 2005 ×13 SQL Server 2008 ×49 SQL Server 2012 ×35 SQL Server 2014 ×9 SQL Server 2016 ×12 SQL Server 2017 ×2 SQL Server 2019 ×1 SQL Server 7.To validate your connection, use the Test Connection feature, and click OK if you receive a "test connection succeeded" notification.īut.you may get an error message, which means you'll probably need to double-check the server name, log on credentials, or authentication entries.
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