这是一个适合powerbuilder9初学者的一个很好的范例,内含丰富的连接数据库的知识,是一个非常好的数据库开发应用前端应用的学习资料.-this is a suitable powerbuilder9 beginners a good example, containing rich connect to the database of knowledge, is a very good database front-end application development and application of learning materials.
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chap04 ER PB BITMAPS UML readme.txt DB kc_mis_Data.MDF DB
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002291s ]
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:0.091863s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002827s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002440s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002971s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005939s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.003896s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003677s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015009s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002770s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 125568 [ RunTime:0.001424s ]
