| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/suite/sys_vars/r/ |
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SET @start_global_value = @@global.max_user_connections; SELECT @start_global_value; @start_global_value 10 SET @start_session_value = @@session.max_user_connections; SELECT @start_session_value; @start_session_value 10 '#--------------------FN_DYNVARS_087_01-------------------------#' SET @@global.max_user_connections = 1000; SET @@global.max_user_connections = DEFAULT; SELECT @@global.max_user_connections; @@global.max_user_connections 0 SET @@session.max_user_connections = 1000; ERROR HY000: SESSION variable 'max_user_connections' is read-only. Use SET GLOBAL to assign the value '#--------------------FN_DYNVARS_087_02-------------------------#' SET @@global.max_user_connections = DEFAULT; SELECT @@global.max_user_connections = 0; @@global.max_user_connections = 0 1 SET @@session.max_user_connections = DEFAULT; ERROR HY000: SESSION variable 'max_user_connections' is read-only. Use SET GLOBAL to assign the value SELECT @@session.max_user_connections; @@session.max_user_connections 0 '#--------------------FN_DYNVARS_087_03-------------------------#' SET @@global.max_user_connections = 1; SELECT @@global.max_user_connections; @@global.max_user_connections 1 SET @@global.max_user_connections = 2; SELECT @@global.max_user_connections; @@global.max_user_connections 2 SET @@global.max_user_connections = 65536; SELECT @@global.max_user_connections; @@global.max_user_connections 65536 SET @@global.max_user_connections = 2147483647; SELECT @@global.max_user_connections; @@global.max_user_connections 2147483647 SET @@global.max_user_connections = 2147483646; SELECT @@global.max_user_connections; @@global.max_user_connections 2147483646 '#------------------FN_DYNVARS_087_05-----------------------#' SET @@global.max_user_connections = -1024; Warnings: Warning 1292 Truncated incorrect max_user_connections value: '-1024' SELECT @@global.max_user_connections; @@global.max_user_connections -1 SET @@global.max_user_connections = 4294967296; Warnings: Warning 1292 Truncated incorrect max_user_connections value: '4294967296' SELECT @@global.max_user_connections; @@global.max_user_connections 2147483647 SET @@global.max_user_connections = -1; SELECT @@global.max_user_connections; @@global.max_user_connections -1 SET @@global.max_user_connections = 429496729500; Warnings: Warning 1292 Truncated incorrect max_user_connections value: '429496729500' SELECT @@global.max_user_connections; @@global.max_user_connections 2147483647 SET @@global.max_user_connections = 65530.34; ERROR 42000: Incorrect argument type to variable 'max_user_connections' SELECT @@global.max_user_connections; @@global.max_user_connections 2147483647 SET @@global.max_user_connections = test; ERROR 42000: Incorrect argument type to variable 'max_user_connections' SELECT @@global.max_user_connections; @@global.max_user_connections 2147483647 '#------------------FN_DYNVARS_087_06-----------------------#' SELECT @@global.max_user_connections = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='max_user_connections'; @@global.max_user_connections = VARIABLE_VALUE 1 '#------------------FN_DYNVARS_087_08-----------------------#' SET @@global.max_user_connections = TRUE; SELECT @@global.max_user_connections; @@global.max_user_connections 1 SET @@global.max_user_connections = FALSE; SELECT @@global.max_user_connections; @@global.max_user_connections 0 '#---------------------FN_DYNVARS_087_09----------------------#' SET @@global.max_user_connections = 20; SELECT @@max_user_connections = @@global.max_user_connections; @@max_user_connections = @@global.max_user_connections 1 '#---------------------FN_DYNVARS_087_11----------------------#' SET @@global.max_user_connections = 102; SELECT @@max_user_connections; @@max_user_connections 102 SELECT local.max_user_connections; ERROR 42S02: Unknown table 'local' in SELECT SELECT session.max_user_connections; ERROR 42S02: Unknown table 'session' in SELECT SELECT max_user_connections = @@session.max_user_connections; ERROR 42S22: Unknown column 'max_user_connections' in 'SELECT' SET @@global.max_user_connections = @start_global_value; SELECT @@global.max_user_connections; @@global.max_user_connections 10