ÈÃMySQLÖ§³ÖInnoDB
ÔÚmysqlÖÐÊäÈëSHOW variables like "have_%"²é¿´£¬ÏÔʾÈçÏ£º
mysql> SHOW variables like "have_%";
+-----------------------+----------+
| Variable_name | Value |
+-----------------------+----------+
| have_archive | YES |
| have_bdb | NO |
| have_blackhole_engine | NO |
| have_compress | YES |
| have_crypt | NO |
| have_csv | NO |
| have_dynamic_loading | YES |
| have_example_engine | NO |
| have_federated_engine | NO |
| have_geometry | YES |
| have_innodb | DISABLED |
| have_isam | NO |
| have_merge_engine | YES |
| have_ndbcluster | NO |
| have_openssl | DISABLED |
| have_query_cache | YES |
| have_raid | NO |
| have_rtree_keys | YES |
| have_symlink | YES |
+-----------------------+----------+
19 rows in set (0.00 sec)
À¶É«±íʾÎÒµÄMYSQL²¢²»Ö§³Öinnodb¡£
MySQLÖÐInnoDBºÍMyISAMÀàÐ͵IJî±ð£º
InnoDBºÍMyISAMÊÇÔÚʹÓÃMyS
Ïà¹ØÎĵµ£º
ÔÚ¿´ÏîÄ¿µÄÊÇ¿´µ½mysql°æ±¾µÄÏîÄ¿£¬·¢ÏÖÖ´ÐжàÌõsqlÓï¾äÊǶ¼ÊÇÏÈ·ÖÀëÒ»ÌõÌõµÄÊý¾Ý¿âÔÙÒ»ÌõÌõÖ´ÐУ¬ÎÒÏëÓ¦¸ÃÓа취һÌõÌõÖ´ÐеİÉ
ËùÒÔ½ñÌìÌØÒâµÄ²éÕÒÁËÒ»ÏÂ
ÔÚjdbcÏÂ˵¿ÉÒÔÉèÖÃÁ¬½Ó×Ö·û´®µÄʱºòÉèÖÃÒ»ÏÂ
ÉèÖóÉÈçÏ嵀 jdbc:mysql://192.168.3.180/sample?user=root&password=&allowMultiQueries=true
¾Í¿ÉÒÔÖ´Ð ......
1.ÔÚORACLEÖÐÓÃselect * from all_usersÏÔʾËùÓеÄÓû§£¬¶øÔÚMYSQLÖÐÏÔʾËùÓÐÊý¾Ý¿âµÄÃüÁîÊÇshow
databases¡£¶ÔÓÚÎÒµÄÀí½â£¬ORACLEÏîÄ¿À´ËµÒ»¸öÏîÄ¿¾ÍÓ¦¸ÃÓÐÒ»¸öÓû§ºÍÆä¶ÔÓ¦µÄ±í¿Õ¼ä£¬¶øMYSQLÏîÄ¿ÖÐÒ²Ó¦¸ÃÓиöÓû§ºÍÒ»¸ö¿â¡£ÔÚ
ORACLE(db2Ò²Ò»Ñù)Öбí¿Õ¼äÊÇÎļþϵͳÖеÄÎïÀíÈÝÆ÷µÄÂß¼±íʾ£¬ÊÓͼ¡¢´¥·¢Æ÷ºÍ´æ´¢¹ý³ÌÒ²¿É ......
Ò»£® ½¨±íÓë³õʼ»¯Êý¾Ý
ÔÚmysqlµÄtestÊý¾Ý¿âÖн¨Á¢Ò»ÕÅÐÂ±í£ºtbl_user,½¨±íÓï¾äÈçÏ£º
DROP TABLE IF EXISTS `user`;
CREATE TABLE `tbl_user` (
`userid` varchar(50) NOT NULL,
`name` varchar(50) default '',
`blog` varchar(50) default '',
  ......
²é¿´×Ö·û¼¯ÉèÖÃ
mysql> show variables like 'collation_%';
+----------------------+-----------------+
| Variable_name | Value |
+----------------------+-----------------+
| collation_connection | utf8_ge ......
ÔÚа²×°ºÃµÄmysql £¬apahce£¬php µÄʱºò£¬Èç¹ûÔÚ´úÂëÖÐʹÓÃÁËsessions_start() µÄʱºò»á³öÏÖÀàËÆÒÔϵĴíÎó£º
Warning: session_start() [function.session-start]: Cannot send session cooki µÈµÄ´íÎó¡£
Çë°²×°ÈçϵÄ˼·ȥÐÞÕý£º
1.ÔÚphp.ini ÖÐÅäÖÃ session.savepath='/tmp'
2.¿ªÆôsession.auto_start=1
3.°Ñ¸ü¸Ä ......