下面实例在C#中连接Oracle数据库(Name),从表(TableName)中读取数据,并写入Excel。-following examples in C# Oracle database connectivity (Name), (TableName) to access data, and write Excel.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001425s ]
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:0.075404s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001115s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001385s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001586s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004333s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002470s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006290s ]
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:0.004451s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 74010 [ RunTime:0.058573s ]
