ORACLE 11G引入了DRCP(database resident connection pooling)这个相当不错的功能，能够允许应用共享同一个数据库连接池。大大提高了访问ORACLE的效率。-ORACLE 11G introduced a DRCP (database resident connection pooling) this rather nice feature, can allow application sharing the same database connection pool. Greatly increased the efficiency of access to ORACLE.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.003078s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.094048s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001913s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002176s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002015s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003916s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001937s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003256s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016210s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002290s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 202465 [ RunTime:0.001255s ]
