default command timeoout functionality is not disabled when you clone a command (bug #56806) The problem was that MySqlCommand.CommandTimeout has a hidden function. If the underlying value is 0 then the default value is returned, otherwise the underlying value is returned. In our Clone method...
UseOldSyntax,old syntax, oldsyntax:是否兼容旧版的语法,默认 false ConnectionTimeout,connection timeout:连接超时等待时间,默认15s DefaultCommandTimeout,command timeout:MySqlCommand 超时时间,默认 30s UserID, uid, username, user name, user:数据库登录帐号 Password,pwd: 登录密码 PersistSecurityInfo:是否保持...
using(varconnection=newMySqlConnection(connectionString)){connection.Open();using(varcommand=newMySqlCommand(sqlQuery,connection)){command.CommandTimeout=60;// 设置超时时间为60秒// 执行数据库命令}} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 在以上示例中,我们使用MySqlCommand类创建数据库命令对象,并...
ConnectionTimeout = t, DefaultCommandTimeout = t }; return cons.ToString(); } private void button1_Click(object sender, EventArgs e) { // this Method will throw system.timeoutexception int ExNumber = CheckConnection2(out string ExMessage); if (ExNumber >= 0) { MessageBox.Show(ExMessage...
server=<servername>;user id=<userid>;port=3306;database=<database> ;persistsecurityinfo=True;connect timeout = 3600;Allow Batch = true;Pooling= true;default command timeout=200; Please help. I appreciate your response. Subject Written By ...
DEFAULT(NET_WAIT_TIMEOUT), BLOCK_SIZE(1)); 我们可以看到内部而言参数interactive_timeout表示为net_interactive_timeout,wait_timeout表示为net_wait_timeout。 三、interactive_timeout覆盖wait_timeout 实际上,这个操作只会在用户登陆的时候才出现函数对应server_mpvio_update_thd,如下: ...
⑤ Command当前链接执行的命令;query(查询)、sleep(休眠)、connect(连接)、daemon(守护进程)⑥ Time 当前连接持续时长,单位时间是秒 ⑦ State 展示当前连接的sql语句状态 ⑧ Info 展示sql语句,对用来判断sql语句是否有问题很重要 问题解决方案: 代码语言:javascript ...
res= simple_command(mysql,COM_PING,0,0,0); //试着向服务器发送一个ping包 if (res == CR_SERVER_LOST && mysql->reconnect) //如果server挂了,而mysql->reconnect为true res= simple_command(mysql,COM_PING,0,0,0); //再ping一次??
I believe I found a bug in the Command object. The Documentation says that the default value of this parameter is 0. I would expect that 0 means an infinite time. However it seems that Commands that result in an ExecuteReader call do really get a timeout of 0s which means that almost...