C#知识类库，有助于编程人员熟悉常用的C#标准库中提供的类，以达到提高效率的目的。-C# Knowledge class libraries to help programmers familiar with the commonly used C# Standard library provides the class, so as to achieve the purpose of increasing efficiency.
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C#知识类库 IDE IO WinForm控件 Xml 其它 基础 字符串 控件 数据库 方案 日期 类型 系统 绘图 网络 NSDN2003.exe
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000962s ]
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:0.067605s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001100s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001127s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000842s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004909s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001247s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005478s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014942s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001239s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 68020 [ RunTime:0.012154s ]
