1SET @global_slow_launch_time = @@GLOBAL.slow_launch_time; 2connection default; 3'#--------------------FN_DYNVARS_124_01-------------------------#' 4SET @@GLOBAL.slow_launch_time=0; 5SELECT @@GLOBAL.slow_launch_time; 6@@GLOBAL.slow_launch_time 70 8CONNECT conn1,localhost,root,,; 9connection default; 10disconnect conn1; 11'#--------------------FN_DYNVARS_124_02-------------------------#' 12SET @@GLOBAL.slow_launch_time= 1000; 13SELECT @@GLOBAL.slow_launch_time; 14@@GLOBAL.slow_launch_time 151000 16CONNECT conn2,localhost,root,,; 17connection default; 18disconnect conn2; 19SET @@GLOBAL.slow_launch_time = @global_slow_launch_time; 20