mysql reconnect

Org.springframework.transaction.CannotCreateTransactionException:Could not open JDBC Connection for transaction; Nested exception is java.sql.SQLException:Cannot create Poolableconnectionfactory (Could don't create connection to Databas E server.

Original article: 11737699#Using the Tadoconnection object to connect to a network database (for example, MySQL), when the local network is disconnected, the connected property of the connection object does not change and is always true.Even if the

I am used to installing MySQL in binary format. today I am eager to install an RPM Package for MySQL. I did not expect that I have encountered some problems. I will share with you the problems I encountered. first, I will download the installation

MySQL Error: (2006, ' MySQL server has gone away ') the problem is that the client and MySQL server link between the broken. The reason for this is that the SQL operation is typically too long, or that the data being transmitted is too large (for

Http://www.linuxdiyf.com/viewarticle.php? Id = 89413     Recently, during the development of a J2EE project, we encountered the following problems: After the web system is deployed on the server, access to the system is normal. When you add the

Mysql_ping () and MYSQL_OPT_RECONNECT MySQL server has gone away "error, mysqlgoneawaySource: http://www.felix021.com/blog/read.php? 2102Yesterday @ Zind found my previous blog (modified), which mentioned mysql_ping and MYSQL_OPT_RECONNECT.The

Case study of failure to log on to the server using the specified MySQL clientI am used to installing MySQL in binary mode. Today I am eager to install MySQL with an RPM package. I did not expect that I have encountered some problems. I will share

Document category: Database Keyword: MySQL master slave Recently, due to project requirements, Mysql Data Synchronization has been set on Linux servers. Fortunately, there are a lot of network resources, and Google has all of them, but the actual

The role of Master and subordinate: 1. Can be used as a backup method 2. Used to achieve the separation of read and write, ease the pressure of a database MySQL master-slave backup principle: MySQL's master-slave replication is at least two

Applications (such as PHP) execute MYSQL statements in batches for a long time. Execute an SQL statement, but the SQL statement is too large or the statement contains BLOB or longblob fields. For example, processing image data. MySQL server has gone