Security information is available once a connection has been established.Ī true value says security-sensitive data like the username and passwordĪre available, whereas false says it is not.
Network packets (in bytes) used to communicate with the database. The protocol'sĭLL must be installed to properly connect. Supported values include dbnmpntw (Named Pipes), Library used to establish a connection to an instance of SQL Server. The default value is true.Ĭonnection: Signals whether Windows authentication is used to connect Enlist: Signals whether the pooler automatically enlists the connection in theĬreation thread's current transaction context.Uses SSL encryption for all data sent between the client and server if the Data Source/Server/Address/Addr/Network Address: The name or network address.A false valid negates anĪdditional server round-trip when obtaining a connection. The default value isĪ connection is reset when removed from a pool.
The connection is destroyed if that time span (in seconds)Įxceeds the value specified by connection lifetime. The default value is 15.Ĭonnection is returned to the pool, its creation time is compared with theĬurrent time. The length of time (in seconds) to wait for a connection to the serverīefore terminating. The database name must be specified with the Name: The name of the primary file, including the full path name, ofĪn attachable database. AttachDBFilename /extended properties/Initial File.Automatically sign up today!Īlong with the Data Source, Initial Catalog, User ID,Īnd Password elements, the following options are available:Īpplication. NET newsletter, delivered each Wednesday, contains useful tips and coding examples on topics such as Web services, ASP.NET, ADO.NET, and Visual Studio. While this format isn't appropriate for all database interactions, it does haveĪ number of available options many of the options have synonyms. The connection string specifies the database server andĭatabase, along with the necessary username and password to access the database. (The actual connection string isĪssigned via the object's ConnectionString property.)
In C# that shows how to connect to SQL Server with the creation of a SqlConnection object. Of a connection string is a semicolon-delimited list of key/value parameter pairs. Object during object instantiation or set via a property or method. The database connection string is passed to the necessary Let's examine the many facets of connection strings. This is especially true when interacting with SQL Server, since there are so many connection I often find myself copying a connection stringįrom another application or conducting a search to locate the necessary syntax. The database connection string is now a standard Database connectivity has evolved into a standard aspect ofĪpplication development.
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