oracle pro*c编程示例，里面有执行动态SQL，建立多个数据连接链，执行PL/SQL语句块的示例代码，并且都封装成函数接口。-c programming examples, and they perform dynamic SQL, and the establishment of multiple data link, the implementation of PL/SQL block of code examples, and are packaged as function interface.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001257s ]
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:0.087558s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001127s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001932s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001149s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003591s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000972s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003151s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014836s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001344s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 155650 [ RunTime:0.001443s ]
