2.数据库的增删改查 .project .settings org.eclipse.jdt.core.prefs AndroidManifest.xml bin 1.创建数据库.apk gen com itheima crud BuildConfig.java ic_launcher-web.png libs android-support-v4.jar proguard-project.txt project.properties res drawable-hdpi ic_launcher.png src .settings assets bin gen libs res src .classpath 2.数据库的增删改查
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000974s ]
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:0.079581s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.011087s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001541s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000886s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003113s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000861s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003779s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018391s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001642s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 42195 [ RunTime:0.026346s ]
