This case can observe using performance counters of the. The first 3 connections will place in a connection pool and the second 2 connections will place another pool. When we run this console application it will generate 2 connection pools. Request 7 new connections and execute a very simple query. When the application sends a signal to close the connection, instead of closing the connection, the pool worker sends it to the connection pool. If the pool worker finds a connection according to matching criteria it returns this ready connection to this request. When a user requests a new connection with a matching connection string, the pooler looks for an available connection in the pool that corresponds to that connection string. The connection pool can be likened to a connection cache because in this working concept SQL SQL Server keeps ready to use in a pool instead of destroying the connections that their tasks have finished up. Name=SuperApp Workstation ID=SuperNova Pooling=true However, we can explicitly set this option in the connection string. Therefore, we don’t need to change anything to enable this option. The default setting of the connection pool is true, Therefore, SQL Server uses the connection pooling mechanism to get rid of this laborious task. Generating a new connection is a bit resource-intensive task for the SQL engine. SQL connection string and connection pooling Server=localhost Database=SQLShackDemo User Id=SuperHero Password=1pass Application In the following connection string, we will set the machine name as SuperNova.

In a connection string, we can change the connecting machine name to use the Workstation ID attribute. How to change client workstation name in SQL connection strings With help of the following C# code, this is how we can see the usage of a connection string in an application. Server=ServerName Database=DatabaseName Trusted_Connection=True The following connection string will connect the database using windows This usage type may cause vulnerabilities in our application thus using windows authentication can provide more Server=ServerName Database=DatabaseName User Id=UserName Password=UserPassword Require to set the user name and password. We can use the following connection string for the SQL Server authentication. How to connect SQL Server using a connection string In terms of SQL Server, connection strings include the server instance, database name,Īuthentication details, and some other settings to communicate with the database server. The connection string is an expression that contains the parameters required for the applications to connect aĭatabase server. This article intends to give some useful tips on usage details of the SQL connection strings.

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