| Server IP : 172.67.216.182 / Your IP : 172.71.124.233 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/mysql-test/include/ |
Upload File : |
# $column1_type_name must be set. # $column2_type_name must be set. # $column2_value must be set. --echo # t1 column type name: $column1_type_name --echo # t2 column type name: $column2_type_name --echo # t2 column value: $column2_value eval CREATE TABLE t1(a INT, b $column1_type_name); eval CREATE TABLE t2(a INT, b $column2_type_name NOT NULL); INSERT INTO t1 VALUES (1, NULL); eval INSERT INTO t2 VALUES (1, $column2_value); CREATE TRIGGER t2_bu BEFORE UPDATE ON t2 FOR EACH ROW SET @b = 1; --error ER_BAD_NULL_ERROR UPDATE t1, t2 SET t2.b = t1.b; DROP TABLE t1, t2;