| Server IP : 104.21.38.3 / Your IP : 172.68.242.44 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/src/mysql-test/suite/innodb/r/ |
Upload File : |
CREATE TABLE product (category INT NOT NULL, id INT NOT NULL, price DECIMAL, PRIMARY KEY(category, id)) ENGINE=INNODB; CREATE TABLE customer (id INT NOT NULL, PRIMARY KEY (id)) ENGINE=INNODB; CREATE TABLE product_order (no INT NOT NULL AUTO_INCREMENT, product_category INT NOT NULL, product_id INT NOT NULL, customer_id INT NOT NULL, PRIMARY KEY(no), INDEX (product_category, product_id), FOREIGN KEY (product_category, product_id) REFERENCES product(category, id) ON UPDATE CASCADE ON DELETE RESTRICT, INDEX (customer_id), FOREIGN KEY (customer_id) REFERENCES customer(id) ) ENGINE=INNODB; SELECT * FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS WHERE table_name = 'product_order'; CONSTRAINT_CATALOG def CONSTRAINT_SCHEMA test CONSTRAINT_NAME product_order_ibfk_1 UNIQUE_CONSTRAINT_CATALOG def UNIQUE_CONSTRAINT_SCHEMA test UNIQUE_CONSTRAINT_NAME PRIMARY MATCH_OPTION NONE UPDATE_RULE CASCADE DELETE_RULE RESTRICT TABLE_NAME product_order REFERENCED_TABLE_NAME product CONSTRAINT_CATALOG def CONSTRAINT_SCHEMA test CONSTRAINT_NAME product_order_ibfk_2 UNIQUE_CONSTRAINT_CATALOG def UNIQUE_CONSTRAINT_SCHEMA test UNIQUE_CONSTRAINT_NAME PRIMARY MATCH_OPTION NONE UPDATE_RULE RESTRICT DELETE_RULE RESTRICT TABLE_NAME product_order REFERENCED_TABLE_NAME customer DROP TABLE product_order; DROP TABLE product; DROP TABLE customer;