| 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/storage_engine/ |
Upload File : |
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a <INT_COLUMN> DEFAULT '0') ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
a int(11) # 0
INSERT INTO t1 (a) VALUES (1);
SELECT a FROM t1;
a
1
ALTER TABLE t1 ADD COLUMN b <CHAR_COLUMN> DEFAULT '';
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
a int(11) # 0
b char(8) #
INSERT INTO t1 (b) VALUES ('a');
SELECT a,b FROM t1;
a b
0 a
1
DROP TABLE t1;