21st century is the most expensive. Database connection. Database connection is one of the most precious resources in the whole system for the application system with database as the cornerstone of data storage. Database connection pooling is the
The timeout has reached. The timeout time has reached, but the connection has not been obtained from the pool. This may occur because all pool connections are in use and the maximum pool size is reached.
Solution1. Close the unclosed connection in
Original title: Some personal insights on the ado.net connection pool (Connection pool)Here is the original:Establishing a pool connection can significantly improve the performance and scalability of your application. The SQL Server. NET Framework
The timeout has reached. The timeout time has reached, but the connection has not been obtained from the pool. This may occur because all pool connections are in use and the maximum pool size is reached.
Solution1. Close the unclosed connection in
I encountered this problem when I was playing WebService. The problem is: (. net4.0) I used it before, but an error occurred after updating the system. VS is running properly. An error occurred while running IIS .. Net bottom layer error. Switch to.
Concept of Connection Pool
1) The connection pool is a process
Multiple connections are stored and managed in one process. This process saves all connections. when we open the connection, if there are unused connections available, this connection is
In network programming, it is proposed to put sockets into the pool so that multiple threads can share the conenction of these sockets)
The DB connection pool is an implementation based on the connection pool. The connection pool is a technology
Use connection pool
Let's take a look at the sqlconnection string parameters of ado.net.
We have set the maximum and minimum pools. How can we see the differences between Windows app and web appp?
We can create a web application or Windows app.
Timeout expired time-out has arrived. Max Pool Size error reachedReference Database link string:To view the application pool usage amount:SELECT * from sysprocesses where dbid= db_id (' Database name ')Max Pool Size: The default is 100 if not set,
Pool technology can significantly optimize the performance of server applications, improve program execution efficiency and reduce system resource overhead. The pool described here is a generalized pool, such as database connection pool, thread pool,
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